Circumscribed 83357

Calculate the radius of the circle of the circumscribed triangle, which has side dimensions of 8, 10, and 14 cm.

Correct answer:

R =  7.1443 cm

Step-by-step explanation:

a=8 cm b=10 cm c=14 cm  s=2a+b+c=28+10+14=16 cm  S=s (sa) (sb) (sc)=16 (168) (1610) (1614)=16 6 cm239.1918 cm2  S = r s  r=S/s=39.1918/16=6 cm2.4495 cm  R=4 r sa b c=4 2.4495 168 10 14=7.1443 cm

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