Question

find the area of a sector of a circle of radius 4.2 cm with Central angle 60°​

Answer 1

Answer:-

Radius of circle (r) = 4 cm

Angle of sector r(θ) = 60°

Angle of corresponding major sector = 360° – 60° = 300°

∴ Area of corresponding major sector.

Thus,area of sector = 8.37 cm2 (approx) and

Area of major sector = 41.87 cm2 (approx).

Answer 2

Answer:

Your answer is here:-

Step-by-step explanation:

See the attachment

Hope it helps you.