Using π = 3.14, find the area of a circle with a radius of 9. Round your answer to the nearest hundredth.

Question

Mathematics

Stephanie Young

17 March, 10:31

Using π = 3.14, find the area of a circle with a radius of 9. Round your answer to the nearest hundredth.

+4

Answers (2)

Know the Answer?

Joe Johnston · Answer 1

A = 254.34 unit^2

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

A = 3.14 (9) ^2

A = 254.34

Malcolm Shaffer · Answer 2

254.34

Step-by-step explanation:

The formula for the area of a circle is πr² or in this case, 3.14r²

3.14*9²=

3.14*81=

254.34

Sorry if it looks like I'm copying Wegnerkolmp2741o but I didn't mean to make my answer like theirs.