Question

The dimensions of an oil tin are 26x26x45cm.Find the area of the tin sheet required for making 20 such tins.If 1 sq m of the tin sheet cost Rs.10,find the cost of the tin used for these 20 tins

Answer 1

L=26

B=26

H=45

T.S.A= 2( lb+bh+lh)

=2( 676+1170 + 676)

=2×2522

=5044 cm^2

:area if the ton sheet required for making 20 such tins

=5044×20

=100880cm^2 (ANS 1)

Cost of the tin sheet for 20 tins

=100880×10

= Rs. 1008800 (ANS 2)

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