Question : What will be the volume of a sphere with a radius of 65 cm? (approximately)
Option 1: $4.5 \times 10^6 $ cm3
Option 2: $6 \times 10^6$ cm3
Option 3: $1.15 \times 10^6$ cm3
Option 4: $2 \times 10^6$ cm3
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Correct Answer: $1.15 \times 10^6$ cm 3
Solution : Given radius, $r$ = 65 cm The volume of the sphere = $\frac{4}{3} \pi r^3$ = $\frac{4}{3}× \frac{22}{7}×65^3$ = $1.15 \times 10^6$ cm 3 Hence, the correct answer is $1.15 \times 10^6$ cm 3 .
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