Find the length of a rectangle whose perimeter is 100m and breadth is
20m.
Answers
Answered by
2
Answer:
Perimetre=2(l+b)
P=100m
b=20m
2(l+b)=100
l+b=50
l+20=50
l=50-20
=30m
ie Length l=30m
Answered by
2
Answer:
length =30m
Step-by-step explanation:
perimeter=2(length + breadth)
100=2(length + 20)
100=(2*length + 2*20)
100=(2L +40)
100-40=2L
2L=60
L=60/2
L=30
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