Multiple choice

The radius of a hemisphere is 6.3 cm. What will be its volume?

  1. 572.80 cm3

  2. 643.50 cm3

  3. 523.90 cm3

  4. 353.38 cm3
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Volume of hemisphere = (2/3)πr³. Given r = 6.3 cm. Volume = (2/3) × 3.14159 × (6.3)³ = (2/3) × 3.14159 × 250.047 ≈ 523.9 cm³. Option C matches this calculation. (6.3)³ = 250.047, multiplied by π/1.5 gives approximately 523.90.

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