The sides of an triangle are 3cm, 5cm , 6cm . What is its area
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Answered by
1
Answer:
7.48 is the area of triangle
Answered by
1
answer 7.48cm
Step-by-step explanation:
A=√s(s-a)(s-b)(s-c)
S= a+b+c/2
solving for A
A=1/4 √a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4
=1/4 √ ﹣34+2·(3·5)2+2·(3·6)2﹣54+2·(5·6)2﹣64
= 7.48331 cm sq.
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