Question

A wire which is bent to form a square encloses an area of 49cm2. If the samw wire is bent to form a circle. Find the circumference of the circle and the area it will enclose.
Pls ans fast

Answer 1

area of sq.=circumference
49cm=2πrsq.
49= 2
$49 = 2\pi \: r ^{2} \\ r ^{2} = 49 \times 22 \div 7 =$