The volume of something pointy with straight sides is the base area times the height divided by three.
V = (1/3) pi r^2 h
= (1/3)(3.14) (1)^2 (9)
= 9.42 in^3
to get the value multiply by 2
= $ 18.84 so I agree
A cone-shaped container has a height of 9 in. and diameter of 2 in. It is filled with a liquid that is worth $2 per cubic inch.
What is the total value of the liquid in the container?
Use 3.14 for π .
Enter your answer in the box.
I think it's 18.84 can someone check my work?
2 answers
A cylinder has a radius of 12.2 inches and a height of 6.1 inches.
What is the volume of the cylinder to the nearest tenth in³?
Use 3.14 to approximate pi.
74.4 in³
148.8 in³
2850.9 in³
4961.2 in³
What is the volume of the cylinder to the nearest tenth in³?
Use 3.14 to approximate pi.
74.4 in³
148.8 in³
2850.9 in³
4961.2 in³
2 answers