A right circular cone is 5.4 cm high and radius of its base is 2cm.it
melted and recast into another right circular one with radius of bases
1.5 cm. Find the height of new cone formed
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Answer:
The volume of first cone = volume of the second cone
\frac{1}{3} \times \pi {r}^{2} h = \frac{1}{3} \times \pi {r}^{2} h
{2}^{2} \times 5.4 = {1.5}^{2} h
The answer is 9.6 cm
4.2
Explanation:
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The volume of first cone =volume of second cone and the answer is 9.6 cm.
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