Question

the length and breadth of a rectangle are in the ratio 3: 1.if the breath is 7 cm then the length of rectangle is​

Answer 1

Answer:

21

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Answer 2

Answer:

x=23

Step-by-step explanation:

let's take an example

15 and 25

their ratio will be 3:5

what I am saying is 3/ 5 = 15/25

lets take the length to be x

A/Q

x/7 = 3/1

after cross multiplication we get × =23