Find the area of a scalane triangle whose side are 3 cm , 2cm, 4cm
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Answered by
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Perimeter= 3+2+4= 9cm
s= P/2= 4.5 cm
A= [s(s-3)(s-2)(s-4)]^1/2 = 2.9 cm squared
s= P/2= 4.5 cm
A= [s(s-3)(s-2)(s-4)]^1/2 = 2.9 cm squared
Answered by
1
Answer:
Step-by-step explanation:
in this we know that
Perimeter= 3+2+4= 9cm
s= P/2= 4.5 cm
A= [s(s-3)(s-2)(s-4)]^1/2 = 2.9 cm squared
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