227k views
2 votes
Find the area of the sector. Use 3.14 as an approximation of π. Round answer to the nearest hundreth.

Find the area of the sector. Use 3.14 as an approximation of π. Round answer to the-example-1
User Sudhansu
by
3.8k points

1 Answer

6 votes

Given

To find: The are of the sector.

Step-by-step explanation:

It is given that,

That implies,

The area of the sector is,


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

Here θ=100° and r=7cm.

Then,


\begin{gathered} A=(100)/(360)(3.14*7^2) \\ =(10)/(36)*(3.14*49) \\ =42.74cm^2 \end{gathered}

Hence, the area of the sector is 42.74cm^2.

Find the area of the sector. Use 3.14 as an approximation of π. Round answer to the-example-1
User Milad Sikaroudi
by
3.1k points