Answers

2014-03-08T17:24:42+05:30
We will get the answer by the help of the following formula: R=S/p, (R is radius,  is area of the triangle and p is parameter of triangle)

p=(13+13+10)/2=18

S= sq root [18(18-13)(18-14)(18-15)]= 32.86

R=32.86/18=1.8 (ans)
0
but there is no 1.8 option to this particular question
then choose what is most close