Question

find the cost of distemparing four walls of a room at the rate of rupees 20 per metre sq .Each wall is a square of side 4 metre​

Answer 1

Answer:

1280 rupees

Step-by-step explanation:

area of one wall=area of square=4×4=16

area of 4 walls =4×16=64 sq meter

cost for 1 sq meter = Rs 20

cost for 64 sq meter=64×20=Rs 1280