Question

The dimensions of an oil tin are 60cm x 35cm x 24
cm. Find the area of the 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.​

Answer 1

Answer:

area of sheet =35.04m²

cost of sheet =Rs876

Step-by-step explanation:

the dimensions given that

l=60cm,b=35cm,h=24cm

area of 1 tin sheet required to make

=2(lb+bh+hl)

=2(60*35+35*24+24*60)

=2(2100+840+1440)

=2(4380)

=8760cm²

area of 40 such tin sheet

=40 X 8760

=350400cm²

=35.04m²

cost of tin sheet

1sq. m=Rs25

=35.04 X 25=Rs876

Answer 2

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