Question

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Answer 1

Radius of cylinder = 7cm

Curved surface area of cylinder = 1320 cm^2

Curved surface area of cylinder :

$2\pi rh$

$- > 1320 = 2\pi rh$

$- > 1320 = 2 \times \frac{22}{7} \times 7 \times h$

$- > 1320 = 44 \times h$

$- > h = \frac{1320}{44}$

$- > h = 30cm$

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Answer 2

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