Find the area of a a triangle whose sides are are 13 cm,14 cm and 15 CM .
Answers
Answered by
8
Step-by-step explanation:
Triangle
Solve for area
A=84
a Side =13
b Base =14
c Side =15
Unit Conversion:
Using the formulas
A=√s(s﹣a)(s﹣b)(s﹣c)
s=a+b+c/2
Solving forA
A=1/4 √﹣a⁴+2(ab)²+2(ac)²﹣b4+2(bc)²﹣c⁴
=1/4·√﹣13⁴+2·(13·14)²+2·(13·15)²﹣144+2·(14·15)²﹣15⁴
=84
Similar questions