Question

the curved surface area of a right circular cone of height 15cm and base diameter 16cm is dash​

Answer 1

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9th

Maths

Surface Areas and Volumes

Surface Area of Right Circular Cylinders and Cones

The curved surface area of ...

MATHS

The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is __________.

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ANSWER

The formula of curved surface area of a right circular cone =π×r×l

⇒l=

(h

2

+r

2

)

⇒l=

8

2

+15

2

)

⇒l=17 cm

Now substitute the value in above equation. we have

Curved surface area =π×8×17

⇒136π cm

2

So, option D is the correct.

Answer 2

Step-by-step explanation:

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