Question

Area of the four walls of a room 6 m long, 4 m wide and height 7 m​

Answer 1

Answer:

=140msquare

Step-by-step explanation:

long=6m

wide=4m

height =7m

area of the four walls =2(l+w)intoh

=2(6+4)into7

2into10into7

=140msquare