Question

A hall is 25 m long,10 m wide and 5 m high. its walls and the roof are to be the white washed from inside.find the total area to be white- washed​

Answer 1

Answer:

Area of four walls of a room- 2(lb+bh+hl)

= 2(250+50+125)

=2×425

• =850m^2
• .......... done