The volume of material of a hollow sphere with external radius 10 cm and internal diameter 6 cm is nearly

4077

c m^{3}

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4070

c m^{3}

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4007

c m^{3}

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4073

c m^{3}

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Solution

The correct option is A 4077 $c m^{3}$
Volume of material = $\frac{4}{3} \times \frac{22}{7} (10^{3} - 3^{3}) c m^{3}$
= $\frac{4}{3} \times \frac{22}{7} \times 973 c m^{3} = 4077.33 c m^{3} = 4077 c m^{3}$

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The volume of material of a hollow sphere with external radius 10 cm and internal diameter 6 cm is nearly

The correct option is A 4077 cm3Volume of material = 43×227(103−33)cm3= 43×227×973cm3=4077.33cm3=4077cm3

The correct option is A 4077 $c m^{3}$
Volume of material = $\frac{4}{3} \times \frac{22}{7} (10^{3} - 3^{3}) c m^{3}$
= $\frac{4}{3} \times \frac{22}{7} \times 973 c m^{3} = 4077.33 c m^{3} = 4077 c m^{3}$