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You can create printable tests and worksheets from these Grade 8 Three Dimensional Shapes questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Find the surface area of a sphere with a diameter of 18 inches.
Use the formula: $4pir^2$

1. 1017.4 inches squared
2. 1036.5 inches squared
3. 2000 inches squared
4. 5423.7 inches squared
Find the surface area of a sphere with a diameter of 6 yds. Use 3.14 for pi.
1. 113.04 square yards
2. 18.84 square yards
3. 452.16 square yards
4. 75.36 square yards