168k views
4 votes
Calculate the area of a circle with a radius of 9 inches.

User Sudhir
by
8.2k points

1 Answer

6 votes

Answer:

254.47

Explanation:

The formula for area of a circle:

area =
\pi r^(2)

where r is the radius.

area =
\pi 9^(2)

area = 81
\pi

area = 254.469004941

Your professor/teacher didn't specify what to round to - - -

So if you round this to the hundredths place, it would be 254.47.

User Hardik Vyas
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.