Question

find the area of the figure

Answer 1

ANSWER:-

It is a quadrant

then,area of quadrant=90°/360°×22/7×9×9

=1/4×22/7×81

=63.64mm^2

Answer 2

Area of sector = 1/4 * $\pi r^{2}$

= 1/4 * 22/7 * 81

= 1/2 * 11/7 *81

= 891/14

= 63.64 $mm^{2}$