Subject :IMO Class : Class 8
The outer dimensions of a closed box are 15 cm by 13 cm by 10 cm. Thickness of the wood is 2 cm. Find the total cost of wood required to make the box, if 1 cm3 of wood costs ₹ 5.00.
A₹ 6780
B₹ 2020
C₹ 4880
D₹ 8210
18,29,48,49