The ratio of the length to the breadth of a rectangular field is 9 : 5. If the breadth of the sheet is 15 cm, find its length.
Answers
Answered by
2
Answer:
Let the length of the field be 9x and breadth be 5x.
9x×5x=14580
45x
2
=14580
x
2
=324
x=18
Hence, length=162m and breadth=90m.
Perimeter = 2(l+b)=2(162+90)=2(252)=504m
Therefore,
Cost of fencing = 504×3.25=1638 Rs.
Answered by
2
Answer:
length of the sheet is 27 cm
Step-by-step explanation:
length = 9k.
breadth= 5k.
breadth of the sheet = 15 CM.
5k=15.
k=3 .
length 9k= 9x3
= 27.
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