Siti bent a piece of wire 2.1 m long into a rectangle. the breath of the rectangle is 45 cm long. What is the length of the rectangle in cm(please show working)
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Answer:
Step-by-step explanation:
Perimeter = 2(length + breadth)
210 = 2(45 + breadth)
2*breadth = 210-90
breadth = 120/2
=60cm
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