Find the area of a cirxle whose circumferance is52.8cm
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CIRCUMFERENCE = 2πr
2πr = 52.8
r = 52.8/2π
r = 26.4/π
AREA OF CIRCLE
= πr²
= π(26.4/π)(26.4/π)
= 696.96/π
= 696.96/3.14
= 221.96cm²
2πr = 52.8
r = 52.8/2π
r = 26.4/π
AREA OF CIRCLE
= πr²
= π(26.4/π)(26.4/π)
= 696.96/π
= 696.96/3.14
= 221.96cm²
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