The perimeter is 30 cm. The breadth of the rectangle is 9cm. What is length.
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Answered by
23
p = 2(l+b)
30 = 2(l+9)
30 = 2L + 18
2L = 30-18
2L = 12
l = 6
30 = 2(l+9)
30 = 2L + 18
2L = 30-18
2L = 12
l = 6
Answered by
14
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