The perimeter of the rectangular field of breadth 23/2 cm is 30 cm find the lengthy of the field

Answers 1

Answer:

example like answer:-

Explanation:

Breadth of the rectangular paper, b=11

2

1

=

2

23

cm

Let length of the paper =l cm

Using formula, Perimeter of the rectangle =2(l+b)

It is given that perimeter is 30 cm

So,

2(l+

2

23

)=30

l+

2

23

=

2

30

=15

l=15−

2

23

l=

2

30−23

l=

2

7

cm

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