1. Determine the length of the following
rectangle, if it's breadth = 4 cm and
Perimeter = 48
cm
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Answers
Answered by
1
Answer:
20 cm
Explanation:
simply we have to use
perimeter=2(l+b)
48=2(l+4)
48=2l+8
2l=48-8
2l=40
l=40/2
l=20cm
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