Question

Find the volume of a right circular cone whose height is 12m and the radius of whose base is 3.5m​

Answer 1

Answer:

153.93

Step-by-step explanation:

V=πr2h

3=π·3.52·12

3≈153.93804m³

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Answer 2

Answer:

154 cubic metre

Step-by-step explanation:

volume of right circular cone

$= \frac{1}{3} \pi {r}^{2} h$

$= \frac{1}{3} \times \frac{22}{7} \times \frac{35}{10} \times \frac{35}{10} \times 12$

= 154 cubic metre