Question

any math genius here can solve class8 icsc maths 3 to 6 any

Answer 1

the answer is h= 9.95m and cost of painting is rs 26268

Answer 2

Please Refer to the Attachment for the Solution.
In Last Question, I was Short of Page.
In 6th Question,
$\pi \: r \: h \: + \pi \: {r \:}^{2} \: = 462 \\ so \: \pi \: {r }^{2} \: = 385 \\ so \: r = \: 112.5 \: cm \\ and \: \pi \: r \: h \: = \: 77cm \\ \: so \: h \: = \: 0.2 \: cm \: \\ now \: find \: the \: volume \\ \pi {r}^{2} h \: = \: 9432 \: {cm}^{3}$
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