124,108 views
19 votes
19 votes
1The formula for the volume of a cone is V=Bh. Solve the formula for B. Use this formula to find the area of the baseof the cone if the volume, V, is 18 cubic centimeters and the height, h, is 3 centimeters.

User BSP
by
2.8k points

1 Answer

20 votes
20 votes

Hello!

Let's write some important information contained in the exercise:

• Formula: V=B*h

,

• V = 18cm³

,

• h = 3

Let's replace these values in the formula to find B:


\begin{gathered} V=B\cdot h \\ 18=B\cdot3 \\ (18)/(3)=B \\ \\ \boxed{6=B} \end{gathered}

The area of the base is 6cm².

User Zerm
by
2.6k points