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Earn +20 ptsQ: How many square feet in a 80 inch radius of a circle?
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What is the square footage of a 8 foot 6 inch circle?
I believe 8 feet 6 inch radius and 8 feet 6 inch is 8.5 feet Area of circle is pi x radius x radius = pi x 8.5 x 8.5 = 226.98 square feet
How many square feet in a 41 inch circle?
Change the inches into feet and use the area formula for a circle: pi*radius squared
How many square feet in a 40 inch circle?
In general the formula for the area of any circle is: pi*radius squared
How many square inches in a 1.5 inch circle?
Area of circle is pi*radius*radius. hence area of 1.5 inch circle is 7.065 square inches.
How many square feet in a 33 inch circle?
If that's the radius, use the standard formula for the area of a circle. If it's the diameter, divide it by 2 first, to get the radius.
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