in a rectangle, the ratio of the length to breadth is 7:5. The length is 14 cm, What is the breadth?
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Answered by
3
Answer:
Step-by-step explanation:
Let breadth be x
Length=7/5 *x=7x/5
perimeter of rectangle=2(l+b)=2(7x/5+x)
given,perimeter=48cms
2(7x/5+x)=48
7x/5+x=48/2=24
(7x+5x)/5=24
12x/5=24
x=24 *5/12
x=10cms i.e., breadth=10cms
length=7*x/5=7*10/5=14 cms
Answered by
1
HEY FRIEND......
Ratio of the length to breadth = 7:5
let length and breadth be 7x and 5x respectively
length = 14 cm
7x = 14
x = 2....
breadth = 5x
x = 2
5x = 5*2 = 10 cm
there fore the breadth is 10 cm
HOPE IT HELPS YOU......
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