326,077 views
15 votes
15 votes
Find the sector area of the circle. Use 3.14 for the value of pi

Find the sector area of the circle. Use 3.14 for the value of pi-example-1
Find the sector area of the circle. Use 3.14 for the value of pi-example-1
Find the sector area of the circle. Use 3.14 for the value of pi-example-2
User MosesTheTool
by
2.6k points

1 Answer

16 votes
16 votes

Given:

Radius of the cirle = 11 ft

Angle = 150 degrees

π = 3.14

Let's find the area of the sector of the cicle.

To find the area of the sector, apply the formula:


A=(\theta)/(360)*\pi r^2\text{ }

Where:

π = 3.13

θ = 150 degrees

r = 11

Thus, we have:


\begin{gathered} A=(150)/(360)*3.14*11^2 \\ \\ A=(150)/(360)*3.14*121 \end{gathered}

Solving further:


\begin{gathered} A=0.41667*3.14*121 \\ \\ A=158.3ft^2 \end{gathered}

Therefore, the sector area of the circle is 158.3 square feet.

ANSWER:

158.3 square feet.

User Kgibilterra
by
2.7k points