)If each side of a right angled triangle is doubled then find the ratio of the area of new triangle to the area of original triangle
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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
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