area of triangle with sides 6 cm 4 cm 5 cm
Answers
Answered by
0
Step-by-step explanation:
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·﹣√64+2·(6·4)2+2·(6·5)2﹣44+2·(4·5)2﹣5 4
≈9.92157cm²
Answered by
0
Step-by-step explanation:
A≈9.92cm²
a Side
6
cm
b Base
4
cm
c Side
5
cm
HOPE IT HELPS
Similar questions