10.2.5 Spheres − Worksheet
Example 1: Find each measurement. Give your answers in terms of π . 1. the volume of the hemisphere
2. the volume of the sphere
1 m
11 in.
3. the radius of a sphere with volume 288 π cm³
Example 2: 4. Approximately how many times as great is the volume of the grapefruit as the volume of the lime?
10 cm
5 cm
Example 3: Find each measurement. Give your answers in terms of π . 5. the surface area of the sphere
6. the surface area of the sphere
A = 49 π cm 2
16 yd
215
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