196k views
4 votes
Find the volume of a road construction marker, a cone with height 2 ft and base radius 1/5 ft. Use 3.14 as an approximation for π.The volume of the cone is __. (ft^2, ft^3, ft)(Simplify your answer. Type an integer or decimal rounded go the nearest hundredth as needed.)

1 Answer

2 votes

Remember that

The volume of a cone is equal to


V=(1)/(3)\cdot\pi\cdot r^2\cdot h

we have

r=1/5 ft

pi=3.14

h=2 ft

substitute given values


\begin{gathered} V=(1)/(3)\cdot3.14\cdot((1)/(5))^2\cdot2 \\ V=0.08\text{ ft3} \end{gathered}

the answer is 0.08 ft^3

User Hal Jarrett
by
8.8k points

No related questions found

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

9.4m questions

12.2m answers

Categories