TyasiaI417286 TyasiaI417286

04-11-2022
Mathematics

contestada

Instructions: Find the surface area of each figure, Round your answers to the nearest tenth, if necessary 12 yd. 3 yd. Surface Area: W?

Respuesta :

TritonD78326 TritonD78326

04-11-2022

REmember that

the surface area of a cylinder is equal to

SA=2(pi)r^2+2(pi)(r)(h)

we have

r=3 yd

h=12 yd

substitute

SA=2(pi)3^2+2(pi)(3)(12)

SA=18pi+72pi

SA=90pi yd2

SA=282.7 yd2

Answer Link

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