Question

area of a triangle P,Q,R whose sides are P,Q,R is........

by using 9th class ncert concept..​

Answer 1

Answer:

MATE urr answer is :

1/2 base *height

Answer 2

Perimeter of triangle = p + q + r

We can get area by heron’s formula. Where area = (s(s-p)(s-q)(s-r))^1/2
Where, s = (p + q+ r)/2