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What is the curved surface area of a cone of radius 14 cm and slant height 20 cm? (π = $\frac{22}{7}$ )

Class 9Surface Area of a ConeMensuration

A $1760 cm^{2}$
B $1496 cm^{2}$
C $440 cm^{2}$
D $880 cm^{2}$

Step-by-Step Solution

CSA =

\frac{22}{7} \times 14 \times 20 = 44 \times 20 = 880 cm^{2} . (1496 cm^{2}

would be the total surface area, adding the base

616 cm^{2} .

)

Answer: D)

880 cm^{2}

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