Grade 7 Math Worksheet: Volume of a Cylinder
Calculate the volume of cylinders using the formula V = πr²h. This worksheet includes multiple-choice, fill-in-the-blank, and short-answer questions.
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Volume of a Cylinder
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Read each question carefully and calculate the volume of the cylinders. Use π ≈ 3.14. Round your answers to two decimal places where necessary.
1. What is the formula for the volume of a cylinder?
V = 2πrh
V = πr²h
V = πdh
V = πr + h
2. A cylindrical can has a radius of 3 cm and a height of 10 cm. What is its volume?
90 cm³
282.6 cm³
314 cm³
90π cm³
1. The volume of a cylinder is found by multiplying the area of its base by its .
2. If the diameter of a cylinder is 8 cm, its radius is cm.
3. The constant π (pi) is approximately equal to .
1. Calculate the volume of a cylinder with a radius of 5 meters and a height of 8 meters. Show your work.
2. A water tank is shaped like a cylinder with a diameter of 6 feet and a height of 12 feet. How much water can it hold?
1. Doubling the radius of a cylinder will double its volume.
True
False
2. The height of a cylinder is always greater than its radius.
True
False
A cylindrical glass has a volume of 300 cm³. If its height is 10 cm, what is the approximate radius of the glass? (Use π ≈ 3.14)