Question

The radius and height of a cylinder are in the ratio 5:7 and the volume 550 cm3.Find its total surface

Answer 1

Answer:

The radius and height of a cylinder are in the ratio 5:7 and its volume is 550 cm3. Find its radius. Let radius (r) = 5x and height (h) = 7x. ∴ The required radius = 5x = 5 x 1 = 5cm.

Answer 2

Answer:

5cm

Step-by-step explanation:

The radius and height of a cylinder are in the ratio 5:7 and its volume is 550 cm3. Find its radius. Let radius (r) = 5x and height (h) = 7x. ∴ The required radius = 5x = 5 x 1 = 5cm.

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