Question

An open box of length 1.5 m, breadth 1 m, and height 1 m is to be made for use on a trolly for carrying garden waste. How much metal sheet will be required to make this box? The inside and outside surfaces of the box are to be painted with rustproof paint. What will be the cost to paint the box at the rate of 150 per square
metre?
Solution :​

Answer 1

Answer:

Rs 1200

Step-by-step explanation:

Surface Area =2(l*b+b*h+h*l)

Surface Area =2(1.5*1+1*1+1*1.5)

Surface Area =2(1.5+1+1.5)

Surface Area =2*4=8m2 answer

cost of paint the box =8*150=1200rupees

Hope it helps....