Math, asked by princesahani8995, 1 year ago

5. Find the areas of the circular regions whose radii are
(a) 21 cm
(b)3.5 m
(c) 42 m

Answers

Answered by jay87314

1

Answer:

21×22/7=66, 3.5×22/7=1.1, 42×22/7=132

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