Name__________________________
VOLUME OF A SPHERE #3-KEY
Directions: Find the volume of each sphere below. The formula to calculate the volume of a sphere is
, where r stands for the radius. Use 3.14 for and round answers to the nearest tenth.
1) 2) 3) 4)
1.5 cm 8.1 cm 4.3 cm 6.7 cm
V = 332.9 cu. cm
V = 1,259.2 cu. cm V = 2,225.0 cu. cm
V = 14.1 cu. cm
5) 6) 7) 8)
3.2 cm 5.8 cm 0.8 cm 2.5 cm
V = 2.1 cu. cm V = 65.4 cu. cm
V = 816.9 cu. cm V = 137.2 cu. cm
9) 10) 11) 12)
5.8 cm 5.2 cm 1.4 cm 4.6 cm
V = 11.5 cu. cm V = 407.5 cu. cm V = 588.7
cu. cm V = 816.9 cu. cm