The perimeter of a rectangle is 72cm. If the width is 12cm , find the length
Answers
Answered by
1
Perimeter of rectangle=2(l+b)
72cm=2(l+12)
l+12=72/2
l+12=36
l=36-12
l=24cm
Answered by
1
Answer:
Length = 24 cm
Step-by-step explanation:
given perimeter of rectangle =72cm
width=12cm
We know that perimeter of rectangl =2(l+b)
2(l+b)=72
2l+2b=72
2l=72-2b
l= 72-2(12)/2
l= 72-24/2
l= 48/2
l= 24
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