Find the length of a rectangle whose perimeter is 90 cm and breadth is
20 cm.
Answers
Answered by
2
Answer:
The value of length is 25
Step-by-step explanation:
perimeter = 90 cm
breadth = 20 cm
perimeter = 2( length + breadth)
90 = 2( length + 20)
length + 20 = 90/2
length = 45 - 20
length = 25 cm
Answered by
1
Answer:
25 length
Step-by-step explanation:
perimeter =2(l*b)
90=2(l*20)
90=2*20,2*length
90=40,2length
90-40/2=length
50/2=length
25=lenght
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