Question

the sides of a rectangle are x^2+3y^2and x^3-y^2 find its perimeter ​

Answer 1

Step-by-step explanation:

Sides of reactangle are

x^2+3y^2 and x^3-y^2.

Perimeter of reactangle

=2(length+breadth)

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

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