Question

area of circle is 176 square cm find its diameter

Answer 1

HIII........

YOUR ANSWER :-)

THANKS ....

Answer 2

area of circle =
$\pi {r2}^{?}$
Area of circle =
$\pi \times r \times r$
176 =
$22 \div 7 \times r \times r$
176*7 =22*r*r
176*7/22= r*r
56= r*r
$\sqrt{56 } = r$
$2 \sqrt{14} = r$
Diameter = 2R