EM-2265
Volume and surface area of solids
E Math · Secondary 4 · Medium · Volume and surface area of solids
A solid metal sphere has radius 5 cm. It is melted down and recast into identical solid cubes, each of side 2 cm. Using the volume formulas for a sphere and a cube, how many cubes can be made? (Take .)
- 60
- 65
- 68
- 70
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