Question

Find the area of four walls of a room (Assume that there are no doors or eindows) if its length 12m.,breadth 10m and height 7.5m

Answer 1

Answer:

330m^2

Step-by-step explanation:

Area of four walls = 2(l+b)×h

Area of 4 walls = 2(10+12)×7.5

== 2×22×7.5 = 330m^2

Hoping to be helpful...