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The height of a cylinder is 14 cm and it...

The height of a cylinder is 14 cm and its curved surface area is `264 cm^(2)`. The volume of the cylinder is

A

`308 cm^(3)`

B

`396 cm^(3)`

C

`1232 cm^(3)`

D

`1848 cm^(3)`

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The correct Answer is:
To find the volume of the cylinder, we will follow these steps: ### Step 1: Understand the given information We know: - Height (H) of the cylinder = 14 cm - Curved Surface Area (CSA) of the cylinder = 264 cm² ### Step 2: Use the formula for Curved Surface Area of a Cylinder The formula for the curved surface area of a cylinder is given by: \[ \text{CSA} = 2 \pi r h \] Where: - \( r \) is the radius of the cylinder - \( h \) is the height of the cylinder ### Step 3: Substitute the known values into the formula Substituting the known values into the formula: \[ 264 = 2 \times \frac{22}{7} \times r \times 14 \] ### Step 4: Simplify the equation Now, simplify the equation: \[ 264 = 2 \times \frac{22}{7} \times r \times 14 \] \[ 264 = \frac{44}{7} \times r \times 14 \] \[ 264 = \frac{616}{7} \times r \] ### Step 5: Solve for the radius (r) To isolate \( r \), multiply both sides by \( 7 \): \[ 264 \times 7 = 616 r \] \[ 1848 = 616 r \] Now, divide both sides by 616: \[ r = \frac{1848}{616} \] \[ r = 3 \text{ cm} \] ### Step 6: Use the radius to find the volume Now that we have the radius, we can find the volume of the cylinder using the formula: \[ \text{Volume} = \pi r^2 h \] ### Step 7: Substitute the values into the volume formula Substituting the values we have: \[ \text{Volume} = \frac{22}{7} \times (3)^2 \times 14 \] \[ \text{Volume} = \frac{22}{7} \times 9 \times 14 \] ### Step 8: Calculate the volume Now, calculate: \[ \text{Volume} = \frac{22 \times 9 \times 14}{7} \] \[ \text{Volume} = \frac{2772}{7} \] \[ \text{Volume} = 396 \text{ cm}^3 \] ### Final Answer The volume of the cylinder is **396 cm³**. ---

To find the volume of the cylinder, we will follow these steps: ### Step 1: Understand the given information We know: - Height (H) of the cylinder = 14 cm - Curved Surface Area (CSA) of the cylinder = 264 cm² ### Step 2: Use the formula for Curved Surface Area of a Cylinder ...
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