find the area of circle whose radius is 9 CM
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7
area is pie r ^ 2
so area will be 81pi cm^2
so area will be 81pi cm^2
popandcoc:
Area=3.14 * 9*9
the value of pi is 22/ 7 and 3.14
Answered by
11
area of circle = pi r ^2
22 /7 × (9)^2
22/7 × 81
254.5714
22 /7 × (9)^2
22/7 × 81
254.5714
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