Question

What is the approximate area of the shaded sector in the circle shown below?

А. 4.68 in2
В. 17.3 in2
C. 34.6 in 2
D. 9.36 in2

Answer 1

Area for sector = arc measure/360 degrees times pir^2

145 degrees/360 degrees times pi3.7^2 =

0.40277 times 13.69pi =

17.314in.^2 or B.