The area of a circle is computed by the formula A = pi * r2 (r is the radius of the circle)
For a 20 foot circle, the radius is 10 feet and the area is 314.16 square feet.
254.5
132.7 square feet.
A circle with a diameter of 176 units has an area of 24328.5 square units.
Area of a circle in square feet = pi*radius2
What is a "160ft circle" ? Is that the circle's diameter ? Radius ?If the circle's diameter is 160ft, then its area is (pi) R2 = (pi) (80)2 = 20,106.2 square feet. (rounded)
254.5
379.94 square feet
132.7 square feet.
A circle with a diameter of 176 units has an area of 24328.5 square units.
Area of a circle in square feet = pi*radius2
What is a "160ft circle" ? Is that the circle's diameter ? Radius ?If the circle's diameter is 160ft, then its area is (pi) R2 = (pi) (80)2 = 20,106.2 square feet. (rounded)
314.16 sq. ft.
8,758,257,663 sq ft
Area of a semi circle: (pi*radius2)/2 square feet
If 10 diameter means 10 ft diameter then the area is 78.54 sq.ft.
Area of the circle: pi*8^2 = 201 square feet rounded
To calculate square footage of a pipe you need to use the area formula of a circle, a=1/2bh. then find the circumference of the entire pipe.