Answers

2014-11-03T21:05:23+05:30
1)l²=h²+r²
=24²+10²
l²=676
l=26cm
2)surface area of come=SA=πrl
=22/7 *24*26
so,
cost=SA 8rate=22/7*24*26*70
ans....=137280R.S.

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2014-11-03T21:22:10+05:30
1)slant height = l = \sqrt{h^2+r^2}
     l = √(24²+10²) = 26 m
2)so total surface area of tent is πrl = π x 24 x 26 = 1959.36 m²
so cost = 1959.36 x 70 = 137155.2

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