A grain silo is a cylinder with a hemisphere on top. In the Happy Farms grain silo, the height of the cylindrical portion is 30 feet. The radius is 10 feet. The volume of a cylinder is given by V = πr2h.

An image displaying a grain silo. It is a cylinder with a hemisphere on top. The height of the cylinder is 30 feet and the radius is 10 feet.

What is the total volume of the grain silo, including both the cylinder and the hemisphere on top? Answer the questions to find out.
Round your answers to the nearest whole number.

1. How can you find the volume of a hemisphere? (2 points)
















2. What is the volume of the hemisphere? Show your work. (3 points)
















3. What is the volume of the cylinder? Show your work. (2 points)
















4. What is the total volume of the grain silo? Explain how you found your answer. (3 points)