Question

OR
The slant height of a cone is 12cm. If the radius of the cone is 5cm,
find the height of the cone.​

Answer 1

Answer:

13 cm

Step-by-step explanation:

If the slant height of a cone is l and it's height and radius are h and r respectively.

Then, l

2

=h

2

+r

2

In this case, l

2

=12

2

+5

2

=169

⇒l=

169

=13cm

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Answer 2

Answer:

If the slant height of a cone is l and it's height and radius are h and r respectively.

Then, l

2

=h

2

+r

2

In this case, l

2

=12

2

+5

2

=169

⇒l=

169

=13cm