Unit 7 Review

How do you find the volume of a cylinder?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

How do you find the volume of a cone?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

How do you find the volume of a sphere?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

What is the formula for lateral surface area of a cylinder?

• S = Ph

• S = 2πrh

• S = 2πrh + 2πr²

• S = Ph +2B

What is the formula for total surface area of a cylinder?

• S = Ph

• S = 2πrh

• S = 2πrh + 2πr²

• S = Ph +2B

A statue at a park in New York City is in the shape of a sphere shown. What is the approximate volume of the sphere in cubic meters?

• 113 m³

• 36 m³

• 9 m³

• 14 m³

Find the total surface area. Round to the nearest tenths.

• 138.2

• 113.5

• 25.1

• 226.1

Tags

CCSS.6.G.A.4

The volume of the cone is 33π ft³. If the height is 11ft, what is the radius of the cone?

• 4.5 ft

• 3 ft

• 2 ft

• 1.5 ft

Find the total surface area of this figure.

• 148 cm²
• 120 cm²

Tags

CCSS.6.G.A.4

Russell is filling a cylinder-shaped swimming pool that has a diameter of 20 feet. He fills it with water to a depth of 3 feet. What is the volume of the water in the pool, in terms of π?

• 120π cubic feet

• 300π cubic feet

• 942π cubic feet

• 1,200π  cubic feet