how much area of the wall those a circular mirror with the diameter of 22 cm occupy
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how much area of the wall those a circular mirror with the diameter of 22 cm occupy
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Answer:
A=πr2
first we need to find out the radius
to find out the radius, divide the diameter with 2
22 ÷ 2 = 11
A=πr²
= 3.14 × 11 × 11
= 3.14 × 22
= 69.08 cm²
Step-by-step explanation:
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