21-06-2017
Mathematics

contestada

What is the surface area of a cylinder with a height of 20 meters and a diameter of 8 meters?
A. 1,406.72 m2
B. 602.88 m2
C. 785 m2
D. 602.4 m2

Respuesta :

musiclover10045 musiclover10045

21-06-2017

surface area = 2*(pi)*r*h+2*(pi)*r^2

using 3.14 as pi

2*3.14*4*20 + 2*3.14*4^2 = 602.88m^2

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