The lateral surface area of a cylinder with radius 3 cm and height 7 cm - nbsp- nbsp-cm -2-132198204212

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Standard X

Mathematics

Surface Area of a Right Circular Cylinder

The lateral s...

Question

The lateral surface area of a cylinder with radius 3 cm and height 7 cm = cm $^{2}$ .

132

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198

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204

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212

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Solution

The correct option is A 132
The lateral surface area of a cylinder with radius r and height h $= 2 π r h$ .
Hence, the lateral surface area of the cylinder $= 2 \times \frac{22}{7} \times 3 \times 7 = 132 c m^{2}$

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The lateral surface area of a cylinder with radius 3 cm and height 7 cm = cm 2.

The correct option is A 132The lateral surface area of a cylinder with radius r and height h =2πrh. Hence, the lateral surface area of the cylinder =2×227×3×7=132 cm2

The lateral surface area of a cylinder with radius 3 cm and height 7 cm = cm $^{2}$ .

The correct option is A 132
The lateral surface area of a cylinder with radius r and height h $= 2 π r h$ .
Hence, the lateral surface area of the cylinder $= 2 \times \frac{22}{7} \times 3 \times 7 = 132 c m^{2}$