The length and breadth of a rectangle are 2x² -2y + 5 and - 4x^2+ 8y-2. Find the perimeter of the
rectangle. What will be the perimeter of rectangle if x = 1 and y = 2?
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Answer:
parimeter is 26
Step-by-step explanation:
As, parimeter of rectangle is 2(l+b)
2( 2x² -2y + 5 +(- 4x^2+ 8y-2))
=2(2-4+5-4+16-2)
=2*13
=26
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