what is the length of a rectangle whose perimeter and breadth are equal to 270 cm and 45 cm respectively
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Step-by-step explanation:
2(length + breadth) = perimeter of rectangle.
We use this formula to find the length.
We know the breadth and perimeter, rest is easy then.
Follow my steps
*2(length + 45)=270
=)length + 45=135
=)length=90 cm*
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