Question

if ab=5cm bc=4cm ac=5cm then whats the area of the triangle
step by step
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Answer 1

Answer:

7.937

Step-by-step explanation:

a+b+c/2

=5+4+5/2

=7

⇒ area=$\sqrt{[s(s-a)(s-b)(s-c)$

⇒ area=$\sqrt{[7(7-5)(4-5)(7-5)$

⇒ area=$\sqrt{7×2×3×2$

⇒ area= $\sqrt{63$

⇒ area= 7.937

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