Q. 53.8( 32 Votes )

Areas of two simi

Answer :

Let area of one(bigger) triangle be ‘A’, other(smaller) triangle be ‘B’,corresponding side of smaller triangle be ‘a’ and bigger triangle be ‘b’.

(By theorem)

And a = 12cm, A = 225 sq.cm, B = 81 sq.cm ……(Given)

b2 =

b = √400

b = 20 cm

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