Question

The cost for packing a cuboidal gift is Rs 150. Find the area of the sheet required to pack the gift if the cost of packing is Rs 3. ​

Answer 1

area = 50

Explanation:

total cost = area * rate

cost = 150

rate = 3

⇒ 150 = area * 3

⇒ area = 150/3

⇒ area = 50