Area = (radius)2 x pi
Area = 82 x pi
Area = 64 x pi
Area ≈ 201.06 square inches
If the circle has a diameter of 8 inches, it's 50.265 square inches. If the circle has a radius of 8 inches, it's 201.06193 square inches. In the odd case that the circle has a circumference of 8 inches, it's 5.09296 square inches.
Area of a circle: pi*radius squared
The area of a circle is calculated using the formula A = πr^2, where r is the radius of the circle. For a 12-inch circle, the radius is half of the diameter, so the radius is 6 inches. Therefore, the area of the 12-inch circle is A = π(6)^2 = 36π square inches. Similarly, for a 9-inch circle, the radius is 4.5 inches, so the area of the 9-inch circle is A = π(4.5)^2 = 20.25π square inches.
Radius of circle: square root of (113.04/pi) = 5.9985 inches rounded to 4 decimal places
The area of a circle = (pi)(radius squared); radius = 1/2 the diameter. Therefore, this circle has an area of (pi)(52) = 79 square inches, to the justified number of significant digits.
Area of the circle in square inches = pi*82
The radius of a circle with an area of 706.50 square inches is: 15 inches.
The radius of a circle with an area of 35 square inches is 3.34 inches.
A circle with a radius of 26 inches has an area of: 2,124 square inches.
pi*radius2 = 100 square inches Making the radius the subject of the above equation gives it a value of 5.641895835 inches.
2000.00
A circle with a radius of 11 inches has an area of 380.13 square inches.
The area of a circle if the radius is 2.5 inches is: 19.63 square inches.
A circle with a radius of 18 inches has an area of 1,017.88 square inches.
A circle with a radius of 32 inches has an area of 3,216.99 square inches.
A circle with a radius of 3 inches has an area of 28.27 square inches.
Radius = 3.57 inches.