Question

find the area of a quadrant of a circle of radius 8cm. (Take π=22/7) .​

Answer 1

Answer:

GIVEN -

R = 8cm

To Find -

Area of quadrant

SOLUTION-

Area of quadrant = 1/4×

$\pi {r}^{2}$

=

$1 \times 4 \times 22 \div 7 \times 8 \times 8$

=

$22 \div 7 \times 2 \times 8$

=

$22 \div 7 \times 16$

$= 50.28 {cm}^{2}$