Find the surface area s as a function of r

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Reference no: EM131328043

A closed cylindrical can of fixed volume V has radius r.

(a) Find the surface area, S, as a function of r.

(b) What happens to the value of S as r → ∞?

(c) Sketch a graph of S against r, if V = 10 cm3.

Reference no: EM131328043

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