Question

which is uses to find area of triangle what is represented by,s, ?
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Answer 1

Answer:

If you know the lengths of the three sides of the triangle, you can use Heron's Formula to find the area of the triangle. In Heron's formula, s is the semi-perimeter (one-half the perimeter of the triangle).

Step-by-step explanation:

hope it helps u..

Answer 2

Answer:

1/2×base× height

Step-by-step explanation:

A diagonal of a rectangle separates the rectangle into two congruent triangles. The area of each triangle is one-half the area of the rectangle. So, the area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.