Math, asked by arunwadhwa1981, 4 months ago

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 brainlymasterking
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 mukilasebi46
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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