Question

The area of a quadrant of a circle whose circumference is 44 cm is

• A. 144 $c{m}^2$
• B. 175.76 $c{m}^2$
• C. 38.5 $c{m}^2$
• D. 154 $c{m}^2$

Answer 1

Answer: (C)

38.5 $c{m}^2$

$C=2\pi r=44\Rightarrow r=7cm$
$Areaofquadrant=\frac{1}{4}\times \frac{22}{7}\times 7^2=38.5c{m}^2$