241,305 views
31 votes
31 votes
What is the height 3.14 round your answer to the nearest hundreth

What is the height 3.14 round your answer to the nearest hundreth-example-1
User Brandon Montgomery
by
2.3k points

1 Answer

20 votes
20 votes
Answer:

The height of the cylinder is 18 cm

Step-by-step explanation:

Given:

The volume of the cylinder = 4578.12 cm³

π = 3.14

radius = 9cm

height = ?

To get the height, we will apply the volume of a cylinder


\begin{gathered} Volume\text{ of a cylinder = \pi r}^2h \\ where\text{ r = radius} \\ h\text{ = height} \end{gathered}

Substitute the values into the formula:


\begin{gathered} Volu\text{me of the cylinder = 3.14 }*\text{ 9}^2* h \\ 4578.12\text{ = 254.34h} \end{gathered}

Divide both sides by 254.34:


\begin{gathered} (4578.12)/(254.34)\text{ = h} \\ \\ h\text{ = 18 cm} \end{gathered}

The height of the cylinder is 18 cm

User Ethan Li
by
2.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.