Question

Find the area of the sector a circle of radius 6 cm whose lenght of arc is 11 cm

Answer 1

Answer:

(theta)/360 ×2πr = length of arc

(theta)/360 × 2π ×6 = 12

theta = 360/π

area of sector = (theta)/360 × π(r)^2

area of sector = (360/π)/360 × π × (6)^2

area of sector = 36 cm^2