Question

An oil tin is 20cm*20cm*50cm. Find the area of the sheet required to make 20 such tins. If 1m^2 of tin sheet costs Rs 12, Find the cost of tin sheet used for these 20 tins.​

Answer 1

Answer:

Area of 1 tin=l×b

20×20

400 cm^2

Area of 20 tins=20×400

8000 cm^2

Cost of 1m^2=Rs 12

Cost of 20 tins= Rs 12×8000

Rs 96000