A conical cavity in a hemisphere
A conical cavity in a hemisphere
Secondary 2
4 marks
TGM Original Questions
Core stretch
A hemisphere has radius 8 cm. A conical cavity of base radius 6 cm and perpendicular height 8 cm is bored through its flat face toward the bottom. Find
the cone slant height,
[2]the remaining volume in terms of \(\pi\).
[2]
Solution:
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Answer:(a) \(10\) cm (b) \(736\pi/3\text{ cm}^3\).
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