Question

perimeter of circle is 20 pie CM then what is its area,,?
plz answer sincerely
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Answer 1

Answer:

perimeter = 2×pi×r

20 pi = 2×pi×r

r = 10 cm

area = pi×r²

= pi× 10²

area = 100 pi cm²

so your answer is 100 pi cm²

Answer 2

Answer:

here is your answer

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