11. The length and the breadth of a rectangle are 24 cm and 18 cm respectively, whereas the length of each side of a
square is 20 cm. Find (a) the difference between the perimeters of the given rectangle and square. (b) the
difference between their areas. please answer fast
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Answer:
perimeter of rectangle= 2(lenght+breadth)
=2x42
=84 cm
perimter of sq. 4xside
=4x20
=80 cm
diffrence =(84-80)=4
area of rrectangle= lenght x breadth
=24 x 18
=432 cm sq.
area of sq.= side x side
= 20x20
= 400 cm sq.
diffrence= (432-400)=32 cm
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