a wire is form of a square of side 27.5cm. it is straightened and bent into the shape of a circle. find the area of the circle
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As one side = 27.5 cm
=> Perimeter of 4 x 27.5 => 110 cm
Now, C = 2πr
=> 110 = 2πr
=> r = 110/2π = 55/π cm
Also as area = πr²
=> π(55/π)²
=>3025/π cm²
=> 962.9 cm²
=> Perimeter of 4 x 27.5 => 110 cm
Now, C = 2πr
=> 110 = 2πr
=> r = 110/2π = 55/π cm
Also as area = πr²
=> π(55/π)²
=>3025/π cm²
=> 962.9 cm²
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