Question

Perimeter of rectangle is
$15\frac{3}{7}$

meter. if the length is
$4\frac{2}{7}$

meter, find its breadth.​

Answer 1

Answer:

78/7 smajha ya nahi bata mereko

Answer 2

Answer:

3 4/10

Step-by-step explanation:

formula of perimeter of rectangle=(l+b)×2

Given:

length=4 2/7 =4.3

perimeter=15 3/7=15.4

15.4=(4.3+b)×2

15.4=(4.3×2)(b×2)

15.4=(8.6)+(2b)

15.4-8.6=2b

6.8=2b

6.8/2=b

3.4=b

b=3.4

in fraction

b=3 4/10

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