Question

A circle with an area of 1444 cm²

What is the radius?

Answer 1

$\text{Area of circle} = \pi r^2\\\\\implies 1444 = \pi r^2\\\\\implies r^2 = \dfrac{1444}{\pi}\\\\\implies r = \sqrt{\dfrac{1444}{\pi}} = \dfrac{38}{\sqrt{\pi}} =21.43 ~ \text{cm}$