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The circumference of the base of a 16cm height solid cone is 33cm. What is the volume of the cone in cm³ ?
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- 1028
- 616
- 462
- 828
- 1028
Correct Option: C
Circumference of the base of cone = 33 cm
⇒ 2πr = 33
| ⇒ 2 × | × r = 33 | |
| 7 |
| ⇒ r = | = | cm. | ||
| 2 × 22 | 4 |
| ∴ Volume of the cone = | πr²h | |
| 3 |
| = | × | × | × | × 16 = 462 cu.cm. | ||||
| 3 | 7 | 4 | 4 |