Question

The circumference of a circle is 44cm. What is the radius?

Take PI as 22/7

Pls answer is SYLLABUS!

Answer 1

ANSWER :-

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$coc \: = 44cm \\ 2\pi {r}^{2} = 44 \\ {r}^{2} = \frac{44 \times 7}{22 \times 2} \\ { r}^{2} = 7 \\ r = ± \sqrt{7} cm$

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HOPE THIS HELPS YOU!!!!!

Answer 2

$2 \times \frac{22}{7} \times r = 44 \\ \frac{22}{7} \times r = 22 \\ 22 \times r = 154 \\ r = \frac{154}{22} \\ r = 7$