Q. 9 E5.0( 3 Votes )

# The diameter of the base of cone is 10 cm and its slant height is 17 cm. Then the curved surface area of the cone is ………. cm^{2}.

A. 85π

B. 170π

C. 95π

D. 88π

Answer :

CSA of cone = πrl

= π × cm × 17cm

= π × 5cm × 17cm

= 85 π cm

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