Math, asked by dichenlepcha43, 4 months ago

(A) (M.C.)
If the slant height of a night circular cone is 15cm. and the length of the base diameter
is 16 cm., then the lateral surface area of the cone is​

Answers

Answered by mailmesakthiv
1

Height = 15CM

Diameter = 16CM = 16/2 = 8Cm

Radius = 8CM

Lateral Surface Area = ?

We know That

Lateral Surface Area = Pi × r √H² + R²

= 22/7×8√(15)²+(8)²

= 176/7√ 225 + 64

= 176/7 √ 289

= 176/7×17

= 2992/7

= 176CM2 Ans

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