A triangle has sides 7cm, 5cm and 12cm, find its area using Herons formula.
Answers
Answered by
0
Answer:
The question is incorrect.
The condition for Area of triangle is,
a+b>c
Answered by
2
HERE YOU GO..
S= 7+5+12/2
=12
BY HERONS FORMULA,,
AREA OF THE TRIANGLE
= √s(s-a) (s-b) (s-c)
=√12(12-7)(12-5)(12-12)
=√12.5.7.0
=√0
=0
SINCE AREA IS ZERO
HENCE A TRIANGLE CANNOT BE FORMED BY THE GIVEN LENGTHS.
HOPE IT WORKS
PLZ MARK AS BRAINALIST...
S= 7+5+12/2
=12
BY HERONS FORMULA,,
AREA OF THE TRIANGLE
= √s(s-a) (s-b) (s-c)
=√12(12-7)(12-5)(12-12)
=√12.5.7.0
=√0
=0
SINCE AREA IS ZERO
HENCE A TRIANGLE CANNOT BE FORMED BY THE GIVEN LENGTHS.
HOPE IT WORKS
PLZ MARK AS BRAINALIST...
Similar questions