Question

the perimeter of a right triangle is 12cm and its hypotenuse is of length 5 cm find the area of triangle using heron's formula.
guys please give me answer immediately. ​

Answer 1

Step-by-step explanation:

3s=12

s=4

peri=12

semiperi=6

$\sqrt{s (s - a)(s - b)(s - c) }$

$\sqrt{6(6 - 3)(6 -4 )(6 - 5) }$

$\sqrt{36}$

6 sq cm