Question

Find the area of triangle having sides 15 cm, 11 cm and 6 cm

pls sahi answer denaaa​

Answer 1

Answer:

A≈28.28cm²

a Side

15

cm

b Base

11

cm

c Side

6

cm

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·﹣154+2·(15·11)2+2·(15·6)2﹣114+2·(11·6)2﹣64≈28.28427cm²