Question

Find the total area of the four walls of a room. Dimensions:7 m long, 5 m wide and 3 m high.​

Answer 1

Answer:

Area of four walls = 2(l+b)h

substitute the values:

⇒ 2( 7m + 5m) 3m

⇒2(12m) 3m

⇒24m × 3m

⇒  72 square meters.

Hope it helps!

Please mark as Brianliest

Answer 2

Answer:

72 sq.me : total area of the four wall of room is 72 sq.m