14·7 = 43. 14. 25 cm C. Log in for more information. The diameter of a circle is a line that passes through the center and meets the circumference at opposite ends. 14 = 95. Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. The lenses were in the shape of a hexagon. Score 1. C = π ⋅ 12in = 38in. 77 cm Find the circumference of a circle if the area is 300 square centimeters. Weegy: If your goal is to obtain information about laws governing special education policies in elementary schools,. 6 m B. The circumference is 6. What is the diameter of the circle? Use 3. 2π⋅(radius) 2 π ⋅ ( r a d i u s)Jessa drew a circle with a circumference of 18. 5 ft. Created by Sal Khan and Monterey Institute for Technology and Education. 16 ; r^2 = 452. 30 inches. 16 square meters. If we take π = 3. 1 inches kdranek|Points 40| User: Find the exact area of the region bounded by two concentric circles with radii 10 inches and 6 inches. 14159. Weegy: Adjectives are words that. 38cm Area = 300cm Area = pi*r^2; r^2 = Area/pi; r^2 = 300/3. r = d 2 {displaystyle r= {frac {d} {2}}} . 1…Diameter of a Circle. Calculate A, C and d | Given r. This tutorial shows you how! Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. 88 in. 96 (*) In terms of area:. 3996cm Score 1 User: how much water can be held by a cylindrical tank with a radius of 12 feet ad a height of 30 Weegy: 13564. 14 = 6. 25 ft. 61. The first angle measures 40°. Not Answered. round your to the nearest inch. Round your answer to the nearest inch. Get answers from Weegy and a team of really smart live experts. The measurement of the second angle is 140 180 - 40 = 140 degrees User: The length of a rectangle is 12 in. cm. So, as we know the formula for "Circumference of circle": We need to find the length of an arc AB. (Use 3. Search for an answer or ask Weegy. To begin with, remember that pi is an irrational number written with the symbol π. Edit. 64 inches. D. Diameter of a Circle. 38 cm B. 4. 1 Answer/Comment. Solution: Circumference (c) = Diameter (d) * pi c = 30 * 3. Identify the circle’s radius, which for this equation will be 20 inches. 28 in. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. 9. ) d = 15 in area = square inches circumference = inches Weegy: Please include the number you would like rounded with your question. 16 square meters. W I N D O W P A N E. 1416 Weegy: The spoke of a wheel reaches from the center of the wheel to its rim. 16 square meters. The formula for working out the circumference of a circle is: Circumference of circle = π x Diameter of circle. These would be the steps to follow: Use the appropriate equation, which, in this case, is the circumference to diameter formula: c = πd. To calculate the area of any circle in C++ programming, you have to ask the user to enter the radius of the circle, place the radius in a variable, say rad, and then initialize 3. C. The circumference of a circle of radius 3 is 2 ⋅ π ⋅ 3 2 ⋅ π ⋅ 3, which is 6π 6 π, or about 18. 85/3. 26. Diameter of 28 inches = radius 28/2 = 14 inches. You can find the circumference of a circle in these easy-to-follow steps. Area of a circle with radius r is given by the formula A = πr 2. Solution: Area = pie *r^2 = 452. 22. Weegy: A library's online catalog is a computerized. 74 cm The circumference of a. Therefore, the area for this example is 615. 68965 m C = 75. 56 in. Lesson Plan. Pi = π = 3. 9 centimeters. 4. 22. 3996cmWeegy: The area of a square computer screen with 21-inch sides is 441 sq. 24 meters Using the formula C = 2 r, find the circumference of a circle with diameter of 28 inches. Weegy: User: Selection of Incident Commanders is done by the . 27 = 18. 699: feet: 452. D. 38 cm C. (Use 3. 14) =4. 16 square meters. 5414 ,. |Score . 16 square meters is 75. 85 m is 6 m. 4. 70. The circumference C is equal to 2 times pi. 4. 1415 * 7m = 43. 38 cm. Two of the sides are 84 feet long, and the other two sides are 50 feet long. C = d C = x 30 cm C= 3. 14*9. 14 = 144 r = 12 meters. Calculate A, r and d | Given C Given the circumference of a circle calculate the radius, area and diameter. 1416 as the value of Ï . 14 , r^2 =20. 14159 going on and on and on. 84. Compare this to a line segment with endpoints on the circumference of a circle. 78: 359. 9. 16 square meters ( used 3. Weegy: 87. 64 = 2πr. heart outlined. 38 cm. Weegy: C = 2 x pi x 4 over 2 -is the equation that can be used to find the circumference of a circle with. The equation solved for r is r = r equals StartFraction C Over 2 pi EndFraction. cm. 99 ft. C = 2 x pi x 4 over 2 -is the equation that can be used to find the circumference of a circle with diameter 4 cm. 2π⋅(radius) 2 π ⋅ ( r a d i u s). Area = pi *r^2 , 58 = 3. 4 metresThe circumference of a circle with a diameter of 12 ft is 37. 77 cm D. Click on "show radius". Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. Original conversation. Or we can plug in 3. The circumference of a circle is pi times its diameter. 5 C = π ⋅ 5 C ≈ 3. 14. Diameter cm in ft; 45. SOLUTION: circumference = diameter * pi. Find the circumference of a circle. π is roughly equal to 3. Diameter of 28 inches = radius 28/2 = 14 inches. 35 ft. 7 (rounded) Log in for more information. You can find a circle’s circumference using its radius and the constant π using the formula: C = 2πr. 14. 6992 meters B. 16 square meters. 2) (7. 14159, but your calculator probably has a button for this. c = 87. 16/pi or r^2=143. The formula for the circumference of a circle is pi times the diameter of the circle. 4/5. 12 meters B. using the formula C = 2TTr, find the circumference of a circle with diameter of a circle with diameter of 28 inches. . 7 r = 5. irspow. Before we get into why $arcsin(1)$ = $frac{pi}{2}$ and a full rotation = 360˚ = 2 $pi$ radians, lets look at how radians work:. 28 inches. Search for an answer or ask Weegy. Diameter of 28 inches = radius 28/2 = 14 inches. 15. 1. round your to the nearest inch. 6992 meters. 16 square meters. 14 = 95. Weegy: A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between. If the window is in the shape of a regular pentagon, the length of each side of the window is 60 / 5 = 12 inches. 84. C = 2·π·r. Or we can plug in 3. 99 ft. Given the radius of a circle calculate the area, circumference and diameter. Updated 138 days ago|7/3/2023 4:39:02 AM. 84. 1 Answer/Comment. 3984 meter. The circumference of a circle that has an area of 452. 5414 , r = 9. 16; r^2 = 452. Find the circumference of a circle if the area is 300 square centimeters. Round your answer to the nearest inch. Search for an answer or ask Weegy. To find the circumference of any circle, multiply the diameter of the circle by 3. Solution: Circumference = 2*pi*r , 48 = 2 *3. C. Multiply 12. C. Asked 3/8/2021 5:55:15 PM. r = sqr (A/pi) r = sqr (452. 77cm , circumference =2 *pi*r =2*3. The diameter of a circle is the distance from one edge to the other, passing through the center. 88 in. The dimensions could be the diameter, in inches Jessa used to draw her circle is 18. 77 = 61. Find the circumference. 14 *r62 , r^2 = 64/3. (Use 3. 75. 2π⋅(radius) 2 π ⋅ ( r a d i u s)1) The area of a circle is given by. GET THE APP. Units. Round your answer to the nearest inch. We know that the circumference of the circle is the total length or perimeter of the circle. S hare your wor ld. 99 ft. 14 * 4. 4 centimeters" Developing circumference = diameter * pi c = d * pi c = 45 * 3. star. 14 *4. , the values of 'a' and 'b' are approximately equal). Find the radius of a circle that has a circumference of 16. 14 *4. If Jonathan is twice as old as his sister, how old is JenniferStep 1: Take the formula of circumference and substitute the given values to it. 77 = 61. The first angle measures 40 . Find the circumference of a circle if the area is 300 square centimeters. 97 (*) In terms of diameter:. 85 meters exactly or limited to de precision of this calculator (13 decimal places). 4. 0 in: 141. Ground tissue D. Find the circumference of a circle that has an area of 452. 98 m is the circumference of a circle with a radius of 7m. 7. Jonathan and his sister Jennifer have a combined age of 48. 36 meter. This is typically written as C = πd. 14*r^2 = 452. 55 centimeters D. 4 (rounded). in. 3984 meters. or. 84. As we know that the formula for "Length of an arc": Hence, Option 'A' is correct. C. 47 , r = 4. 77cm; C = 61. 752 cm2. Find the circumference of a circle if the area is 300 square centimeters. 96The formula to calculate the circumference of a circle is: Circumference (C) = 2π × Radius (r) or C = π × Diameter (d) where π (pi) is a mathematical constant approximately equal to 3. 4 centimeters C. The circumference of a circle if the area is 300 square centimeters. Solution: A = pi * r^2. 25 ft. 61. 35 ft. Find the circumference of a circle with a radius of 8 . A. Find the circumference of a circle that has an area of 452. 3984 meters. What is the exact circumference of a circle with a radius of 15 cm? A. 4: 55. No matter the size of the circle, the ratio of the circumference and diameter will be the same. Using the formula C = 2pir, find the circumference of a circle with diameter of 28 inches. Let us learn more about the diameter definition, the. Circumference = π * Diameter. Weegy: The perimeter of a church window is 60 inches. 14 *r^2 , r^2 =58/3. 16 square meters is 75. Suppose you want to find the circumference of a 5 cm diameter circle. The circumference of a circle with a known radius and can calculated using the following formula: C = 2Π (r) The constant PI (Π) can be approximated as 3. 14 *4. 98 m. Substitute the value of the radius r = 12 r = 12 into the formula for the area of a circle. 6992 meters B. 42. 6992 meters C. If the area of a circle is 58 square feet, the circumference is 26. Cecille. This video explains how to calculate the circumference of a circle. 6992 meters D. 0 in: 94. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. In math formulas, the radius is r and the diameter is d. The circumference of the circle is 16 π units or. 1416 as the value of . 38 cm B. printf("Enter the radius of the circle: "); scanf("%f", &radius); Then, the user is asked to enter the radius of the circle. 38 cm B. 14 ) by the diameter of the circle. 7 (rounded). The circumference of a circle that has an area of 452. 1416 * 12. 61. If the area of a circle is 58 square feet, the circumference is 26. 1. 16 square meters is 75. C = 2 π 8. The circumference hence is equal to 28 pi inches. Now that we know what the radius of a circle is (marked with green), let's get familiar with the rest of the lines. 16 square meters. 5414 , r = 9. 16 square meters is 75. 14 *r , r = 48 /(2*3. We can stop here and write our answer as 16 π . 64 inches. C = 2 π 8. 37. cm C. Archimedes [Heath, T. 14*r^2 , area = 300 , r^2 = 300/3. 38 cm. Search for an answer or ask Weegy. Weegy: 2. Putting A, r and d in terms of C the equations are: [r = frac{C}{2 pi} ] [A = pi r^2 = pi. It can be thought of as the counterpart of the perimeter of polygons. This ratio can be rearranged to find circumference of a circle by multiplying pi times diameter. 282. 64 inches. Given the diameter or radius of a circle, we can find the circumference. 3984 meters Score . 16 square meters. (Use 3. Area = pi *r^2 , 58 = 3. The area of a circle is pi times the radius squared (A = π r²). 37. A circle's. 35 ft. Use = 3. 38 cm. 77cm , circumference =2 *pi*r =2*3. This line is the "diameter" of the circle,. π equals the number 3. Here a three ways to find the circumference or perimeter of a circle: Circumference length formula in terms of radius. The circumference is a distance measurement that shows the length of the line that creates the outside of the circle. Solution: C = 2 sqrt pi A C = 2 * sqrt 3. C = 2 π 8. 150. What is the circumference of a circle with a diameter of 30 ft? How far around is a circle that is 30 feet across? Diameter. 96 cm D. verified. Log in for more information. Dermal tissue C. 14*9. 3984 D. 7 ft. Diameter = 2 Circumference ≈ 6. 99 ft. This answer has been confirmed as correct and helpful. George has a garden outside his house which is in the shape of a circle with a diameter of 10 yards. C = π·d. A. Now, the diameter of the observable universe is about 1 trillion trillion kilometers, so it’s. 1416 as the value of Ï . 1. 14)*14. 26 feet. 68965 m C = 75. Find the circumference of a circle that has an area of 452. 26 feet 37. Circumference of Circle = 2πr units. It is twice the radius. C = 50. 14 = 95. 16/3. 43. C = 2(22/7)(7 ft) = 44 ft. 14159265358979323846. Updated 7 days ago|11/12/2023 3:10:31 AM. It is the same as calculating the perimeter of any polygon such as triangle, square, and rectangle. 1. 25 ft. 6,361. The circumference is pi times the diameter if it were opened up and straightened out to a line segment. New answers. 7 into the formula for the area of a circle. 4. Notice that the diameter is the same length at any point around the circle. 99 ft. 51 ft. 1416 c = 141. AboutTranscript. The formula to calculate the circumference if you know the diameter is as follows: Circumference = Diameter x π π = Pi = 3. New answers. (Use 3. 99 ft. 6. The diameter of a circle whose circumference is 18. Circumference. Question 6. If you know the diameter or radius of a circle, you can work out the circumference. If the radius of the circle is known, then the equation of the circumference is: C = 2 ( π) ( r) C is the symbol for Circumference. The circumference of a circle is equal to Pi times the diameter.