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:
720
900
1200
1800
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 4 of 8.

Loki said:   7 years ago
Thanks all for explaining.

Sagar mallik said:   6 years ago
Thanks all for the explanation.

Kishore said:   5 years ago
@Shahid.

You gave a useful stuff, thanks.

Mapuia sailo said:   4 years ago
Why we using the cuboid formula? Please explain.

Bhagya kunduru said:   4 years ago
Please explain the concept clearly to understand.

Kalpana said:   3 years ago
Please explain me the last step of the solution.

Srinja333 said:   3 years ago
Thanks @Sonu.

Afework said:   6 months ago
No the answer is 600
How can we get hight is 27
Is 3.33

Sreelakshmi said:   1 decade ago
Please explain this concept with proper steps.

Tejasvi said:   1 decade ago
I am unable to know the meaning of the question.


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