The perimeter of two similar tringles are 20cm and 30cm then the ratio of areas of the triangle is
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Hi ,
If p , P are perimeters of two similar
triangles and A1 and A2 are their
corresponding areas then
( A1/A2 ) = ( p/P )²
=> ( A1/A2 ) = ( 20cm/30cm)²
=> ( A1/A2 ) = ( 2/3 )²
=> ( A1/A2 ) = 4/9
Therefore ,
A1 : A2 = 4 : 9
I hope this helps you.
: )
If p , P are perimeters of two similar
triangles and A1 and A2 are their
corresponding areas then
( A1/A2 ) = ( p/P )²
=> ( A1/A2 ) = ( 20cm/30cm)²
=> ( A1/A2 ) = ( 2/3 )²
=> ( A1/A2 ) = 4/9
Therefore ,
A1 : A2 = 4 : 9
I hope this helps you.
: )
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