Question

Use Heron's formula to find
the are of triangle
Shown in
the figure
a-3cm
c=5cm
b-4cm​

Answer 1

Answer:

For an equilateral triangle with side ‘a’, area      

      ∴ Each side of the triangle = a cm       ∴ a + a + a = 180 cm       ⇒ 3a = 180 cm      

      Now, s = Semi–perimeter

      ∴ Area of a triangle                  ∴ Area of the given triangle              

Step-by-step explanation:

Answer 2

Answer:

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