MCQOPTIONS
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MCQOPTIONS
| 1. |
When the radius of a sphere is increased by 5 cm, its surface area increases by 704 cm2. The diameter of the original sphere, is ______. (Take π = 22/7) |
| A. | 8.2 cm |
| B. | 5.2 cm |
| C. | 6.8 cm |
| D. | 6.2 cm |
| Answer» E. | |