The length, breadth and the height of a tin box are 26 cm, 26 cm and 45 cm respectively. Find the area of tin required to make 30 such boxes. If the cost of tin per square metre is Rs 80/-, find the amount required to make 30 boxes.

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Solution

We have:

∴ TSA of 30 tin boxes =

Cost of 1 m² of the tin = Rs.80

∴Cost of 18.096 m² =Rs.

Thus, Rs.1447.68 are required to make 30 boxes.

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The length, breadth and the height of a tin box are 26 cm, 26 cm and 45 cm respectively. Find the area of tin required to make 30 such boxes. If the cost of tin per square metre is Rs 80/-, find the amount required to make 30 boxes.

We have: ∴ TSA of 30 tin boxes = Cost of 1 m2 of the tin = Rs.80 ∴Cost of 18.096 m2 =Rs. Thus, Rs.1447.68 are required to make 30 boxes.

We have:

∴ TSA of 30 tin boxes =

Cost of 1 m² of the tin = Rs.80

∴Cost of 18.096 m² =Rs.

Thus, Rs.1447.68 are required to make 30 boxes.