Question

write the formula whose sides are ABC ​

Answer 1

Herons formula:

S= A+B+C/2

area of triangle=√s(s-a)(s-b)(s-c)

hope it helps you

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Answer 2

Answer:

mrk brainliedt

Step-by-step explanation:

To calculate the area of triangle by heron's formula = We use,

√s (s - a) (s - b) (s - c)

Here s = Semi - perimeter.

And we can find semi - perimeter by the formula =

\frac{a + b + c}{2}