Question

solve Q7,8 in attachment

Answer 1

$7.r = 5cm \\ \: \: \: h = 12cm \\ \: \: \: l = 13cm \\ \\ volume \: of \: cone = \frac{1}{3}\pi {r}^{2}h = \frac{1}{3} \times \frac{22}{7} \times {5}^{2} \times 12 = 314.29 {cm}^{3}.$



Similarly
Do it 8th
And
Find their ratio.



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Answer 2

here is the answer☝️