Math, asked by vinodkrishnakurup, 5 months ago

The
que when the Cusmass
$the \: area \: of \: a \: circle \: is9\pi \: then \: circumference \: is \: ...........$

Answers

Answered by pratyush15899

2

Step-by-step explanation:

area of circle = pi*r^2 = 9*pi (given)

Or, r^2=9

Or, r= 3 units.

Now, circumference of circle = 2*pi*r = 2*pi*3 = 6*pi = 6*3.14 = 18.84 units

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