# Course: Lumos StepUp - PARCC Online Practice And Assessments - Grade 8 Mathematics

# Download Expressions Worksheet as a PDF

A giant sphere has a diameter of 100 feet. Find its approximate volume. Use = 3.14

A

500,000 cu ft

B

150,000 cu ft

C

167,000 cu ft

D

524,000 cu ft

## Standard: 8.G.C.9

## Domain: Geometry

## Theme: Solve real-world and mathematical problems involving volume of cylinders, cones and spheres.

## Description: Know the formulas for the volume of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

Which of the following describes the relationship between the volumes of a cone and cylinder with the same radius and the same height.

A

The volume of the cylinder is three times that of the cone.

B

The volume of the cylinder is 1/3 that of the cone.

C

The volume of the cylinder is 4/3 that of the cone.

D

None of the above.

## Standard: 8.G.C.9

## Domain: Geometry

## Theme: Solve real-world and mathematical problems involving volume of cylinders, cones and spheres.

## Description: Know the formulas for the volume of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

Find the volume of a cone whose radius is 0.5 cm with a height of 8 cm.

A

/3 cu cm

B

2/3 cu cm

C

4/3 cu cm

D

4 cu cm