alyson154 alyson154

29-04-2020
Mathematics

contestada

whats the surface area of a cylinder with height of 12in.and the radius is 4in

Respuesta :

dimitricoul dimitricoul

29-04-2020

Answer:

401.92 in²

Step-by-step explanation:

S.A. = 2πr²+2πrh

S.A. = 2π4²+2π4·12

S.A. = 100.48 + 301.44

S.A. = 401.92 in²

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