Question

perimeter of a isosceles triangle is 6+3√2 . find the area

Answer 1

let the equal sides of isosceles triangle be x. perimeter of such a right angled triangle is 2x+x√2. then perimeter such as 6+3√2=2x+x√2.hence x=3. the area of isoceles right angled triangle =3x3√2=4.5cm