Volume/surface Area of round objects

What is this formula used to find?
V=πr²h

• The volume of a cylinder
• The volume of a cone
• The volume of a sphere
• The area of a circle

A silo in the shape of a cylinder is partially filled with corn to feed cows. The corn fills 50% of the height of the silo. What is the approximate volume of the part of the silo that is filled with corn if the silo is 12 feet in diameter and 60 feet high?

• 27,143.36 ft³
• 3391.2 ft³
• 13,571.68 ft³
• 6,785.84 ft³

Find the volume of the right cylinder?

• 6516 units³
• 2276 units³
• 1693 units³
• 9923 units³

Choir is selling Pringle Chips to raise money for a field trip. The container has a diameter of 9 inches and a height of 32 inches. 

Which equation can be used to find the volume of the container?

• V = π(9)
• V = π(4.5)²(32)
• V = π(9)²(32)
• V = π(4.5)(32)

What is the formula for Volume of a Cone?

• V=π r³h

• V=π r²h

Find the volume of the cone. Round your answers to the nearest tenth. Use 3.14 for π.

• 320.4 in³

• 314 in³

• 205.5 in³

• 267.4 in³

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

The formula for the Volume of ...

• Spheres
• Cones
• Cylinders

You have a globe that has a radius of 11 inches. Find the volume of your globe. 

• 523 in³
• 16,717 in³
• 5,575 in³
• 7,235 in³

Jack wants to know how much water a sphere can hold with a radius of 8 cm. Find the volume. Use 3.14 for pi.

• 83.6 cm³
• 2144.7 cm³
• 254 cm³
• 2220 cm³