side.
3. Find the perimeter of a rectangular hall 30 m long, if length of the hall is double its
breadth.
Answers
Answered by
2
Step-by-step explanation:
length of the hall =2*breadth
length =30
breadth =15
perimeter =2(l+b)
=2(30+15)
=90 m
Answered by
1
Answer:
length = 2 breadth
breadth = length / 2
breadth = 30/2
= 15 m
Perimeter of rectangle
= 2(length + breadth)
= 2(45)
= 90 m
please mark it as brainliest.
Step-by-step explanation:
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