Question

dudustbin in the shape of frustum of cone with radius 7 cm and 10 cm height is 6 cm find the volume of the frustum of cone ​

Answer 1

Answer:

1375.32cm³

Step-by-step explanation:

Given,

$R= 10cm\\ r= 7cm\\ h= 6cm$

$Volume of Frustum= \frac{1}{3} \pi h(R^{2} + r^{2} + Rr)\\\\ =\frac{1}{3} . \frac{22}{7} . 6 (100+49+70)\\\\ =2.\frac{22}{7} .219\\= 1375.32cm^{3}$

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