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The area of a square is four times the area of a rectangle.The length of the rectangle is 25 cm and its breadth is one cm less than one fifth of its length.What is the perimeter of the square |
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Answer» Answer: Step-by-step explanation: Solution, LENGTH of rectangle=25cm Given in the question, BREADTH is 1cm less than one/FIFTH of length Length=25÷5 =5 =25-5( 1cm less than one fifth)-1 =19 cm Area of the rectangle, =Length×Breadth =25×19 =475cm2 Area of square 4 times the area of the rectangle, =475×4 =1900cm2 So, area of square =1900cm2
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