If the radius of a circle is 7√π cm, then find the area of the

Question

If the radius of a circle is

\frac{7}{\sqrt{π}}

cm, then find the area of the circle (in square cm).

Options:

A . 154

B . 49π

C . 22

D . 49

Answer: Option D
:
D
Area of a circle of radius

r

= π r^{2}

Area

= π

\frac{7}{\sqrt{π}}

\frac{7}{\sqrt{π}} = 49 {c m}^{2}

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