307,012 views
1 vote
1 vote
In circle P with mZN PQ 104 and NP-9 units find area of sector NPQ. Round to the nearest hundredth. N Р

User Ron Garrity
by
2.7k points

1 Answer

23 votes
23 votes

73.48 units²

Step-by-step explanation:

Area of a sector = θ/360 × πr²

θ = 104°

π = 3.14

r = radius = NP

r = 9 units


\text{Area of sector = }(104)/(360)*3.14*9^2
\begin{gathered} \text{Area of sector = }(13)/(45)*3.14*81 \\ \text{Area of sector = 73.476} \end{gathered}

The area of sector the the nearest hundredth is 73.48 units²

User David Erwin
by
3.3k points