Volume and surface area of a sphere
Volume and surface area of a sphere
Secondary 2
5 marks
TGM Original Questions
A solid spherical ornament has radius 6 cm. Leave your answers in terms of \(\pi\).
- Find its volume.[2]
- Find the area to be painted. Explain why no flat circular face is included.[3]
Solution:
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Answer:(a) \(288\pi\text{ cm}^3\) (b) \(144\pi\text{ cm}^2\); a sphere has no flat face.
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