Question

the circumference of each circle take Pi is equal to 22 upon 7 in question first radius is equal to 2.1

Answer 1

Hey friend, Here is your answer-
Circumference of circle = pie × r2
=22/7 × (2.1)2
=22/7 × 2.1 × 2.1
=22 × 0.63
= 13.86
It's the the answer.
Hope it will help you friend.
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