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Diano4ka-milaya [45]
2 years ago
15

The diagram shows a circle inside a square. a O 16 cm Work out the area of the circle.

Mathematics
1 answer:
LuckyWell [14K]2 years ago
4 0

Answer:

perimeter of circle=2πr

16=2πr

r=16/2π=8/πcm

now.

area of circle=πr²=π(8/π)²=π×64/π²=64/(22/7)=64×7/22=20.36cm²

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