A school has rectangular playground, whose breadth is two third of its length. Adjacent to this ground, a right Isosceles triangle shaped piece of land is there, which is to be developed as rose garden. A nearby hardware whole sale shop comes forward to donate 200m of wire. Total length of the wire required for fencing the ground is 630m.
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Answer:
A school has a rectangular playground with length x and breadth y and a square lawn with side x as shown in the figure given. What is the total perimeter of both of them combined together?
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The length of rectangular playground AB=x
The breadth of rectangular playground BC=y
Now, FCDE is a square, FC=CD=EF=DE=x
And ABCF is rectangle, AB=FC=x and BC=AF=y.
So,
Combined perimeter =AB+BC+CD+DE+EF+FA
=x+y+x+x+x+y
=4x+2y
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