A rectangle has an area or 16 sq m. Find a function that modes its perimeter P in terms of the length of x of one of its sides.

Question

A rectangle has an area or 16 sq m. Find a function that modes its perimeter P in terms of the length of x of one of its sides.

Answer 1

Area = Length * width = x* width=16

So width is 16/x

Preimeter is twice the width plus length.

so P+2(x+16/x)