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Earn +20 ptsQ: Ar is an area function for a circle Find A3 when Ar 3.14r2?
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Ar is an area function for a circle Find A2 when Ar equals 3.14r2?
12.56
How do you find the area of as circle?
You need to find the radius. Then you calculate using Pi (π) : π*r² = area of the circle. Also this question was answered many times, use the search function before submitting a question.
How do you find the area of a circle if the circle is 8cm?
Area of a circle = pi*radius2
How do you find the area of only .25 a circle?
Find the area of the circle and divide by 4.
How do you express the area of a circle as a function of its radius?
If a circle has radius r, then the area of the circle is pi r2, pi being about 3.14159. I beleive the function you are looking for is A(c)=c/2*r
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