Math, asked by sukantsingh88, 2 months ago

If the area of circles is 9pi r square then it's circumference

Answers

Answered by harivatsshakya

0

Answer:

Area of the circle =9π m

2

So,

πr

2

=9π

r=3

We know that the circumference

=2πr

=2×3.14×3

=18.84 m

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