Answers

2014-11-03T20:06:00+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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