Find the area of a circle whose circumference is 44cm?
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circumference= 2πr
=>2πr = 44
=>r = 22× 7/22= 7 cm
area= πr²= 22/7 × 7 × 7= 154 cm²
=>2πr = 44
=>r = 22× 7/22= 7 cm
area= πr²= 22/7 × 7 × 7= 154 cm²
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