Question

11. A school room is 12 m long, 8 m wide and 5 m high Find the area of its four walls.​

Answer 1

Step-by-step explanation:

200m²

hope it helps you ☺️

Answer 2

Answer:

length of room= 12m

breadth of room= 8m

height of room= 5m

area of 4 walls= 2(l+b)h

= 2(12m+8m)5m

=10m*20m

=200m^2

hope it helps you ^-^