Question

Find the area of a setor of a circle with 8cm.If angle of sector is 60°

Answer 1

here
radius=8cm
theta=60°
find the
area of sector=?

area of sector
=theta/360×pi×r^2
=60/360×22/7×8×8
=1/6×22/7×64
=22×64/6×7
=1408/42
=33.52 cm