Question

find the radius of a circle whose area is twice the area of a circle of radius 14 cm​

Answer 1

Answer:

$hey \: mate \: your \: answer \: is \\ circle \: area = \pi \: r {}^{2} \\ = \frac{22}{7} \times (14) {}^{2} \\ = \frac{22}{7} \times 196 \\ = 22 \times 28 \\ 616cm {}^{2} \\ hope \: its \: helps............$