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Volume and Surface Area - Data Intensity 1 :: Discussion
| 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? | |
| A. | 720 | |
| B. | 900 | |
| C. | 1200 | |
| D. | 1800 | |
| Answer: Option C | ||||||||
| Explanation: | ||||||||
|
2(15 + 12) x h = 2(15 x 12) => h = 80/27m =20/3m
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