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How do you find the square feet of a circle if you have the radius?
Area of any circle = pi times radius squared.
What is the radius of a circle with an area of 32.1 square feet?
To find the radius of a circle given its area, you can use the formula for the area of a circle, A = πr². Rearranging this formula to solve for the radius gives r = √(A/π). Substituting the given area (32.1 square feet) into the formula, the radius is r ≈ √(32.1/π) ≈ 3.19 feet.
How many square feet in a 54 foot circle?
To find the area of a circle, you can use the formula A = πr², where r is the radius. For a 54-foot circle, the radius is 27 feet (half of the diameter). Therefore, the area is A = π(27)², which is approximately 2,295.6 square feet.
How do you find the radius of an inscribed circle of a square given the area of the square?
Half the square root of the square radius equals the circle radius.
How do you find area of circle that is 4.3 ft?
Area in square feet = pi*radius squared
How do you convert square feet into a radius of a circle?
divide the square feet by pi that gives you the radius squared find the square root and get the radius
How do you find the square feet of a circle if you have the radius?
Area of any circle = pi times radius squared.
How do you find the radius of an inscribed circle of a square given the area of the square?
Half the square root of the square radius equals the circle radius.
How do you find area of circle that is 4.3 ft?
Area in square feet = pi*radius squared
What is square footage of a 4 foot circle?
To find the square footage of a circle, you first need to calculate the area of the circle using the formula A = πr^2, where r is the radius of the circle. In this case, the radius is half of the diameter, so the radius is 2 feet. Substituting the radius into the formula, we get A = π(2)^2 = 4π square feet. Therefore, the square footage of a 4-foot circle is approximately 12.57 square feet.
What is the area of a circle if the diameter is 32 feet?
To find the area of a circle, you can use the formula A = πr^2, where A is the area and r is the radius. Since the diameter is 32 feet, the radius would be half of that, which is 16 feet. Plugging this into the formula, the area of the circle would be A = π(16)^2 = 256π square feet.
The area of a circle is 81 pi square feet What is the radius?
The area is 9 feet. You find the square root of 81 which is 9. I want circumference, not area.
How do you find the radius of a circle inside a square?
The same as half the side of the square, as the radius of the circle is half its diameter, and the diameter of the circle is equal to the side of the square.
How many acres in a circle 1600 feet in diameter?
To find the area of a circle, you can use the formula A = πr², where r is the radius. For a circle with a diameter of 1600 feet, the radius is 800 feet. Therefore, the area is A = π(800)², which is approximately 2,010,619.3 square feet. To convert this to acres, divide by 43,560 (the number of square feet in an acre), resulting in approximately 46.2 acres.
How many square feet are in 29 feet in diameter?
The formula for square footage of a circle uses the constant pi (roughly a value of 3.14) in its calculation and the length of the radius of the circle. Area of a circle equals radius x radius (R squared) x 3.14 (pi). If we are given that information that the circle is 29 wide (diameter), we know enough to find the answer. Since radius (R) equals 1/2 of diameter, divide 29/2=14.5 14.5 x 14.5 x 3.14= 660.18 square feet in a circle 29 feet in diameter.
How do you find the radius of an inscribed circle of a square given the area of the circle?
If yo have the area of the circle, the square is irrelevant. Radius = sqrt(Area/pi)
How many square feet in a 10 foot diameter circle?
To find the area of a circle, you use the formula A = πr^2, where r is the radius of the circle. Since the diameter is 10 feet, the radius would be half of that, which is 5 feet. Plugging this into the formula, we get A = π(5)^2 = 25π square feet. This is approximately 78.54 square feet.
