Question

1. How does the volume of a circular cone change when r is
doubled and h is tripled? What change must be made in r if V is
increased by 200%? Considering h as unchanged.

2.The vessel has the shape of a frustum of a cone. The
circumference of the bases of the frustum are 10 pi cm and 40 pi
cm and the height is 30 cm. Find the capacity of the vessel in liter.

Answer 1

Answer:

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Answer 2

Answer:

1. pie×2r²h/3.

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