Question

1. Find the area of triangle if sides of triangle are 28 cm,26 cm and 30 cm.​

Answer 1

Step-by-step explanation:

First find semi perimeter of the triangle. then to find the area the formula is $=\:\sqrt{s(s\:-\:a)(s\:-\:b)(s\:-\:c)}$

where a , b, c are the sides of triangle. Then find the area. The answer comes 336sq cm