The Curved surface area of a right circular cylinder is 4.4 sq.cm. The radius of the base is 0.7 cm. The height of the cylinder will be:

2 cm

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3 cm

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1 cm

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1.5 cm

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Solution

The correct option is C 1 cm
Explanation: Curved surface area of cylinder = 2πrh
$2 π r h = 4.4 h = \frac{4.4}{(2 π \times 0.7)} = \frac{44 \times 7}{2 \times 22 \times 7} = 1 c m h = 1 c m$

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Similar questions

4.4

^{2}

0.7

Curved surface area of a right circular cylinder is 4.4 m². If the radius of the base of the cylinder is 0.7 m, find its height.

4.4 m^{2}

[A s s u m e π = \frac{22}{7}]

4.4 m^{2}

0.7

π = 22 / 7)

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