Question

solve this answer ., please​

Answer 1

Answer: The shape of pen is of a rectangle

To fence the pen we need to find its perimeter but as mentioned in the question one of the sude ( length ) is excluded So the formula for the perimeter here will be ,

=> 2x + y = 60

Where x is the breadth and y be the length

a ) If the width that is the breadth is x then the length would be ,

=> 2x + y = 60

=> y = 60 - 2x

So answer is option A