Question

find the cost of painting the walls of a room 6m long,4.5m broad and 4m high, at a cost of Rs3.25 per sq.m.​

Answer 1

Answer:

rupees 273

Step-by-step explanation:

area of four walls=2×(l+b)×h

area of four walls=2×(6+4.5)×4

area of four walls=84 m²

cost of painting=84×3.25=273 rupees