Math, asked by leely64, 6 months ago

plz answer the question

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Answered by aryankaul539

Answer:

i) area = πr^2 = 22/7*77*77 = 22*11*77 = 18634cm^2

ii)area = πr^2 = 22/7*70*70 = 22*10*70 = 15400cm^2

iii) shaded portion = 18634 - 15400 = 3234cm^2

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