If radius $= 2$ and height $= 7 c m$ then find carved surface area of cylinder?

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Solution

Curved surface area of cylinder $= 2 π r h$
$= 2 \times \frac{22}{7} \times 2 \times 7$
$= 88 c m^{2}$

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If radius=2 and height =7 cm then find carved surface area of cylinder?

Curved surface area of cylinder=2πrh =2×227×2×7 =88 cm2

If radius $= 2$ and height $= 7 c m$ then find carved surface area of cylinder?

Curved surface area of cylinder $= 2 π r h$
$= 2 \times \frac{22}{7} \times 2 \times 7$
$= 88 c m^{2}$