Find the area of the sector of a circle with radius 3m, if the angle…

Find the area of the sector of a circle with radius 3m, if the angle of the sector is 60^o

Correct Answer: Option C

Explanation

Area of sector
(frac{theta}{360}) x (pi)r², (theta) = 60^o, r = 3m
= (frac{60}{360}) x (frac{12}{7}) x 3 x 3
(frac{1}{6}) x (frac{22}{7}) x 9
= (frac{33}{7})
= 4.7m²