If the circumference of a circular sheet is 154 m, find its radius. Al – InterviewSolution

1.

If the circumference of a circular sheet is 154 m, find its radius. Also find the area

Answer» ONG>ANSWER:

radius = 7m

$\pi \: <klux>R</klux> {}^{2}$

$\pi = \frac{22}{7}$

154m= 22/7 × r ×r

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

$49m {}^{2} = r {}^{2}$

THEREFORE r (radius) = 7m

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