Question

find the circumference of circle whose radius is
63m​

Answer 1

Answer:

hope it helps you!!!!!!!!!!

Answer 2

area of circle-

$\pi {r}^{2}$

let the value of

$\pi$

be

$22 \div 7$

radius= 63m

put the value in the formula-

=22÷7×63×63

=12,474

${m}^{2}$

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