If the area of square is 225 cmsup2; and the breadth of rectangle is 20% more and the length is 30% more than the side of the square, then find the the area of rectangle.
Area of square = 225 cm2, Side of square = 15 cm Area of rectangle = l x b Length = 15 x 1.3 = 19.5 cm Breadth = 15 x 1.2 = 18 cm Area of rectangle = 19.5 x 18 = 351 cm2;
If ∆ ABC~∆ FDE such that AB = 9 cm, AC = 11 cm, DF = 16 cm and DE = 12 cm, then the length of BC is:
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