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What is the area of the sector the sector outlined in bold?

What is the area of the sector the sector outlined in bold?-example-1
User Govanny
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1 Answer

20 votes
20 votes

To find:

The area of a sector.

Solution:

It is known that the area of a sector is given by:


A=(\theta)/(360)\pi r^2

Here, the angle is 45 and the radius is 16 mi. So, the area of the sector is:


\begin{gathered} A=(45)/(360)*\pi(16)^2 \\ A=(1)/(8)*256\pi \\ A=32\pi \end{gathered}

So, the area of the sector is 32pi mi^2.

THus, option A is correct.

User Mateo Velenik
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2.7k points