Mathematics
Medium
Question
The perimeter of a rectangle and square are 160m each. The area of the rectangle is less than that it’s square by 100cm meters. The less than that of the square by 100 sq.meters. the length of rectangle is___________?
A
30m
B
40m
C
50m
✓ Official correct answer
D
60m
Community credibility
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A
30m
No member explanations yet for this option.
B
40m
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C
50m
No member explanations yet for this option.
D
60m
No member explanations yet for this option.