Question

If a = 5.b 12 and c=13. then R=​

Answer 1

Answer:

a = 5

b = 12

c = 13

R =√ 5×12(13).

60(13)

60×13=780

Step-by-step explanation:

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Answer 2

Answer:

13/2

Step-by-step explanation:

area = $\sqrt{s(s-a)(s-b)(s-c)}$

s = a+b+c/2

s=15

area = $\sqrt{15(15-5)(15-12)(15-13)}$

= 30

R = (5 x 12 x 13)/(4 x 30)

=13/2