the perimeter of a rectangle is 30 centimetre and its breadth is 6 cm find its length and area
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perimeter of rectangle =2(l+b)
30=2(l+6)
30=2l+12
30-12=2l
18/2=l
l=9cm
now
area = l×b
= 9×6
= 54cm²
So, length is 9 CM and area is 54 cm²
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Answer:
9cm
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