Question

find the area of four walls of a room whose dimensions are 15m*10m*12m.​

Answer 1

Answer:

370m

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

Dimensions of room =

length = 15m

breadth = 10m

height = 12m

Perimeter of cuboid = 2(lb+bh+lh)

= 2(15×10 + 10×12 + 15×12)

= 2(150 + 120 + 180)

= 2(450)

= 900

therefore, perimeter of walls of room = 900m