Question: what is the smallest perimeter a rectangle can have if the area of the rectangle is 10cm 2 let x denote one of the side

what is the smallest perimeter a rectangle can have if the area of the rectangle is 10cm2

let x denote one of the side lengths of the rectangle. which function should we be minimizing??

a) f(x)= x + 10/x

b) f(x) = 10x2

c) f(x) = x2/10

d) f(x)=2x + 20/x

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