A triangle with integral sides has perimeter 8 units.
The area of the triangle is ______sq.units.
a) 2
b) 2*21\2
c) 3*21\2
d) 4
Triangle ABC has side of length 5, 6 and 7 units, while triangle PQR has a perimeter of 360 units when will ΔABC similar to ΔPQR? And hence find the sides of the triangle PQR.