Question

(12) If each side of a triangle is doubled the find
the ratio of the area of the new triangle
this formed and the given triangle​

Answer 1

Answer:

Semi perimeter of the triangle =

Area of triangle =

Sides of the new triangle will be 2a,2b,2c

Semi perimeter of the new triangle = a+b+c=2s

Area of the new triangle = x area of the triangle

Hence ratio is 4:1