The radii of two similar right circular cylinders are 5 cm and 2.5 cm. What is the ratio of their altitudes?

2 : 1

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1: 4

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1 : 8

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1 : 3

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Solution

The correct option is A
2 : 1

In similar solids, all corresponding linear dimensions are in the same ratio. Since the ratio of the radii is 2 : 1, the ratio of the altitude is also 2 : 1.

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Similar questions

Q. Two right circular cylinders of equal volumes have their heights in the ratio 1 : 2. What is the ratio of their radii?

The heights of two circular cylinders of equal volume are in the ratio 1 : 2. The ratio of their radii is
(a) $1 : \sqrt{2}$
(b) $\sqrt{2} : 1$
(c) 1 : 2
(d) 1 : 4

Two circular cylinders of equal volume have their heights in the ratio 1 : 2. The ratio of their radii is

(a) 1 : $\sqrt{2}$ (b) $\sqrt{2} : 1$ (c) 1 : 2 (d) 1 : 4

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The radii of two similar right circular cylinders are 5 cm and 2.5 cm. What is the ratio of their altitudes?

The correct option is A 2 : 1In similar solids, all corresponding linear dimensions are in the same ratio. Since the ratio of the radii is 2 : 1, the ratio of the altitude is also 2 : 1.

The correct option is A
2 : 1

In similar solids, all corresponding linear dimensions are in the same ratio. Since the ratio of the radii is 2 : 1, the ratio of the altitude is also 2 : 1.