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how many square inches are in 12 inch diameter circle?

5 Answers

= (12/2)²22/7= (6)²22/7= 36(22/7)= 792/7 or 113 1/7 Answer: 113 1/7 square inches... Show More
Diameter, d=12 ichesArea , A= πd²/4 =π×12²/4=36π =113.097 square inches... Show More
diameter of the circle d=12 inches radius of the circle= d/2=12/2=6 inchesso we have to find the area of the circleArea of the circle= Pi*r^2 =(3.145)*(6)^2=(3.145)*36=113.22 sq.inches... Show More
radius = 6 inches simply find the area of the circleA=pi (r^2) = pi * (6)^2 ....where pi = 3.14=113.04 square inchesi hope this helps!!GOOD DAY!!:)... Show More

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