Mohan wanted to paint the walls and ceiling of a hall.The dimensions of the hall is 20m * 15m* 6m . Find the area of the surface to be painted?
Answers
Answered by
5
area of surface to be painted =lb+2bh+2hl
given l=20m
b=15m
h=6m
now area =20 x 15 +2 x 15 x 6 +2 x 6 x20
=300+180+240=720 m^2
given l=20m
b=15m
h=6m
now area =20 x 15 +2 x 15 x 6 +2 x 6 x20
=300+180+240=720 m^2
Similar questions