Question

The volume of a hemisphere of radius 9 cm is
(A) 1372 cm³
(B) 343 πcm³
(C) 98 πcm³
(D) 486 πcm³
Which option fits the best.​

Answer 1

Answer:

The answer is 1372 cm³

Step-by-step explanation:

Volume of hemisphere with radius r is 2/3 πr³

\frac{2}{3} \pi {9}^{3}

3

2

π9

3

\frac{2}{3} \times \frac{22}{7} \times 9 \times 9 \times 9

3

2

×

7

22

×9×9×9

2 ×22/7 × 3×9×9

6×81×3.14

1526cm³