self
Maths Puzzle
A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is:
A. 720 B. 900
C. 1200 D. 1800
Read Solution (Total 1)
-
- 2(15+12)*h=2(15*12)
h=180/27 mts
--> 20/3 mts
volume=15*12*20/3=1200
ans:C
- 9 years agoHelpfull: Yes(0) No(1)
self Other Question