Question

the side of a rectangle are given by x2+3y2and x3- y2 . find its perimeter​

Answer 1

Answer:

Here is your answer....

Explanation:

Perimeter of rectangle = 2 (l + b)

                                      = 2 (x^2 + 3y^2 + x^3 - y^2)

                                      = 2 ( x^2 + 4y^2 + x^3 )

                                      = 2x^2 + 8y^2 + 2x^3

Hope this helps........... : )