Aptitude - Volume and Surface Area - Discussion
Discussion Forum : Volume and Surface Area - General Questions (Q.No. 3)
3.
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:
Answer: Option
Explanation:
2(15 + 12) x h = 2(15 x 12)
 h = |
180 | m = | 20 | m. |
| 27 | 3 |
 Volume = |
 |
15 x 12 x | 20 |  m3 |
= 1200 m3. |
| 3 |
Video Explanation: https://youtu.be/V8EQ1YIaH74
Discussion:
75 comments Page 8 of 8.
Subash said:
4 years ago
I am not getting this, Anyone help me to get it out.
(1)
Kalpana said:
3 years ago
Please explain me the last step of the solution.
Srinja333 said:
3 years ago
Thanks @Sonu.
Bharath bhargav said:
3 years ago
The area of the cuboid 2(l+b)*h.
(4)
Afework said:
6 months ago
No the answer is 600
How can we get hight is 27
Is 3.33
How can we get hight is 27
Is 3.33
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