Question

if l+ 20 m = to b + 10 M =h+ 5 M = 40 m then the area of four walls of the room is​?please ans

Answer 1

Answer:

perimeter of room is 40 m.

room is square may be.

40 ÷ 4 sides = 10 m.

10 m is one side.

Area = side× side.

Area= 10× 10

area=100 m