Question

The dimensions of an oil tin are 26cm x 26 cm x 45an find the area of in sheet required for making 20 such tins. If 1 sqm of the tin sheet costs Rs. 10 .find the cost of tin sheet. use for these 20 tins. ​

Answer 1

area of tin sheet required for making 1 oil tin =2*(26*26+26*45+26*45) =6032 cm²

area of tum sheet required for 20 oil tin = 20*6032 cm²=120640 ²=12.064m²

1 m² tin sheet costs Rs. 10

=> 12.064 m² tin costs Rs. (10*12.064) = Rs. 120.64