Question

Find the circumference of a circle whose radius is 4.2cm ?

Answer 1

the answer should be 26.4
apply the formula=2pi r

Answer 2

Hi friend,

Your Solution is:-
_____________

Given,
Radius(r) = 4.2cm
Therefore,
Circumference of a circle=2πr
=2×22/7×4.2
=26.4cm

Thanks.

Hope it helps.

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