Math, asked by Anonymous, 1 month ago

If the area of a circle is 100π cm², then find its diameter.

Answers

Answered by Anonymous

20

area of a circle= 100π cm²

πr² = 100π cm²

r² = (10)²cm²

r = 10 cm

Diameter,D = 2r

D = 2× 10

D = 20 cm

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