A closed cylindrical tin of radius 7cm and height 12cm is made from a sheet of metal. how much sheet of metal is required
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for cylinder total surface area of cylinder 2 R pi (H + r )
TSA =2×22÷7×7(12+7)
=44×19
=836
TSA =2×22÷7×7(12+7)
=44×19
=836
txngs
Answered by
1
Answer:
Total surface area of Cylinder:- 2pir(h+r)
= 2×22/7×7(7+12)
=44×19
=836cm sq.
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