126k views
20 votes
What is the volume of a sphere with a radius of 3 m, rounded to the nearest tenth

User Sbqq
by
3.4k points

1 Answer

4 votes

Given:-


\rightarrowRadius(r) of sphere = 3m

To Find:-


\rightarrow Volume of the sphere.

Formula Used:-


\rightarrowVolume of sphere =
\sf{(4)/(3)πr^3}

Solution:-


\rightarrowVolume of sphere =
\sf{(4)/(3)πr^3}(putting the value of r(radius) from the above given and pie(π) =
\sf{(22)/(7)})


\rightarrow
\sf{=(4)/(3)×(22)/(7)×3^3}


\rightarrow
\sf{=(4)/(3)×(22)/(7)×27}


\rightarrow
\sf{=(2,376)/(21)}


\rightarrow
\sf{=113.14m^3}

Therefore, the volume of the sphere
\sf{=113.14m^3}, which can be rounded off to it's nearest tenth as
\sf{113.1m^3}

____________________________________

Hope it helps you:)

User Teggy
by
3.1k points