Question

What is the area of the sector of a circle with θ=216°
𝜃
=
216
°
and a radius of 7 inches? Express your answer in terms of pi.(1 point)
Responses

A=49π in.2
𝐴
=
49
𝜋

in.
2
upper A equals 49 pi in. squared

A=4.2π in.2
𝐴
=
4.2
𝜋

in.
2
upper A equals 4.2 pi in. squared

A=19.6π in.2
𝐴
=
19.6
𝜋

in.
2
upper A equals 19.6 pi in. squared

A=29.4π in.2

Answer 1

Area = (θ/360)·πr^2 = (216/360)·π·7^2 = (3/5)·π·49 = 147/5·π = 29.4π in^2.

So the correct response is A = 29.4π in^2.