If the sides of a triangle is a,b and c.Then what is the semi perimeter of the triangle?
(a+b+c)/2
(a+b+c)
(a+b+c)/4
a+b+c6
Semi perimeter of a triangle = a+b+c2
The area of a triangle, with sides a, b, c and semi-perimeter s, is:
Suppose p denotes the perimeter of a triangle with sides a, b and c and s is the semi perimeter. If A denotes the area of the triangle, √p(p−2a)(p−2b)(p−2c)A = __.