The altitude of a circualr cylinder is increased six times and the bas

1.	The altitude of a circualr cylinder is increased six times and the base area is decreases to one-ninth of its value. The factor by which the lateral surface of the cylinder increases, is (a) 23 (b) 12 (c) 32 (d) 2
Answer» The altitude of a circualr cylinder is increased six times and the base area is decreases to one-ninth of its value. The factor by which the lateral surface of the cylinder increases, is (a) $\frac{2}{3}$ (b) $\frac{1}{2}$ (c) $\frac{3}{2}$ (d) 2

The altitude of a circualr cylinder is increased six times and the base area is decreases to one-ninth of its value. The factor by which the lateral surface of the cylinder increases, is (a) 23 (b) 12 (c) 32 (d) 2

Answer»

The altitude of a circualr cylinder is increased six times and the base area is decreases to one-ninth of its value. The factor by which the lateral surface of the cylinder increases, is

(a) $\frac{2}{3}$ (b) $\frac{1}{2}$

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The altitude of a circualr cylinder is increased six times and the base area is decreases to one-ninth of its value. The factor by which the lateral surface of the cylinder increases, is (a) 23 (b) 12 (c) 32 (d) 2

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