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The open box is made up of wood which is 3 cm thick. The external length breadth adn height are 1,48m, 1.16 m and 8.3 dm. Find the cost of painting inner surface at Rs 50 per sq meter

The open box is made up of wood which is 3 cm thick. The external length breadth adn height are 1,48m, 1.16 m and 8.3 dm. 
Find the cost of painting inner surface at Rs 50 per sq meter

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1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
9 years ago
Hii
The first thing is making a figure . The box is having a thickness which will mean that the surface which needs to be painted will be two open cuboids and reduce each side by 6 in length ecxept height in order to find out the dimension of tthe inner cuboid



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