A triangle of sides 20, 30, 40 cm is inscribed in a circle. the area of the triangle is 75 root15.find the radius of circle?

Asked by nmenghani | 1st Mar, 2011, 12:00: AM

Expert Answer:

Dear Student,
Here is the solution:
 

Answered by  | 22nd Mar, 2011, 11:15: AM

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