Question

Circle Q has radius 4 cm with an arc AB intercepted by a central angle of 3π2 radians. What is the area of sector AQB expressed in terms of π?

Answer 1

Step-by-step explanation:

Arc length, S...is given by

S = r (theta in radians)

So

S = 28 (3pi/4) = 28 (3/4)*pi = [ 21 pi ] inches