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Each edge of an equilateral triangle is ...

Each edge of an equilateral triangle is 'a' cm. A cone is formed by joining any two sides of the triangle.
What is the radius and slant height of the cone ?

A

`a, a/(2pi)`

B

`a/pi, a/2`

C

`2/(2pi), a`

D

`2a, a/pi`

Text Solution

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The correct Answer is:
C
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