Question

find area of a circle whose radius is 10 cm

Answer 1

Area of circle = 'pi' r^2

= 3.14 × 10 × 10

= 314 cm square.

-WonderGirl

Answer 2

Area of circle =
$\pi \: r {}^{2}$
Given radius =10 cm
Area =22/7×10²
=314.285 cm²