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The area of a circle is pi x radius2. You know the radius already since it's diameter/2 which is 8 inches. Your answer then is pi times 8 inches squared which is 64 times pi inches squared. pi is about 3.1415 so multiply that by 64 if you need to resolve the pi.
Wiki User
∙ 10y ago
Anonymous
256
How many square inches in a 5 inch round pipe?
15.7
How many square inches in a 14 inch round?
A circle with a 14 inch diameter has an area of 153.9 sq inches.
How many square inches in a 4 inch round circle?
12.5664 Sq.In.
How many Square inches in a 12 inch round circle?
113 1/7
How many Square inches in a 12 inch round pan?
12 inches is the diamter so 6 inches is the radius. The area is 36Pi or about36x3.14 which is about 113 square inches
How many square inches in a 5 inch round pipe?
15.7
How many square inches in a 14 inch round?
A circle with a 14 inch diameter has an area of 153.9 sq inches.
How many square inches in a 4 inch round circle?
12.5664 Sq.In.
How many Square inches in a 12 inch round circle?
113 1/7
How many square feet in a 36 inch round table?
If 36 inches is the diameter the answer is: 7,068 square feet.
How many Square inches in a 12 inch round pan?
12 inches is the diamter so 6 inches is the radius. The area is 36Pi or about36x3.14 which is about 113 square inches
How many square inches are in an 10 inch round circle?
formula used is (pi)x(radius squared)= square inches (3.14)x(5x5)= 78.5 square inches
How many square inches are in an inch.?
There are no square inches in an inch. Square inches are units of area and inches are units of length.
How many square inches are in an 12 inch round circle?
First find the radius = 12/(2*pi) = 1.909859317 inches Area = pi*1.9098593172 = 11.4591559 or about 11.5 square inches
How many square inches are in a 3 inch square?
3 inches
How many inches in a square inch?
There are no inches in an square inch. Square inches are units of area and inches are units of length, the two can not be equated.
How many square inches are in a 15 inch pizza?
if the pizza is round then you use Pi X 7.5 X 7.5
