# <span lang="EN-US

Given that, the length of the capsule is 14 mm and the width is 5 mm.

Radius(r) height of cylinder(h) = total height-2 × radius of hemisphere

= 14-5 = 9mm

surface area of capsule = surface area of cylinder + 2 × surface

Area of one hemisphere

= 2πrh + 2 × 2πr2

= 2πr(h + 2r)  = 220 mm2

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