the dimension of an oil tin are 60cm*35cm*24cm.find the area of tin sheet required for making 40 such tins.if 1sq.m of tin sheet costs Rs 25.find the cost of tin sheet required for making 40 tins.
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Answered by
1
Area of 1 tin= 2(lb+bh+hl)
=2{(60×35)+(35×24)+(24×60)}
=2(4380)
=8760cm²
THEREFORE,
Area of 40 tins=8760×40=350400cm²
=0.350400m²
HENCE,
Cost of 40 tins=25×(0.350400)
=Rs 8.76
Answered by
0
Total surface area of 1 tin=2(lb+bh+hl)
=2(60*35+35*24+24*60)
=2*4380.
=8760cm^2
Tin required for making 40oil tins=40
*8760
=350400cm^2
=35.04m^3
Cost of tin sheet for 40 oil tins= 35.04*25
=Rs876
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