Question

the area of a circle is 346.5 find its circumference

Answer 1

area of circle= πr^2

so,

πr^2=346.5 (given)

r^2=346.5/3.14= 110.35

r=√110.35= 10.50

now,

circumference= 2πr

=2×3.14×10.50

=65.94 unit

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Answer 2

hey m ate :

note:answers attachment.

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