jennydiaz1300 jennydiaz1300

24-04-2018
Mathematics

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The surface area of a ball is 3,600 square millimeters. What is the balls radius

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mathstudent55 mathstudent55

24-04-2018

[tex] A = 4 \pi r^2 [/tex]

[tex] 3600 = 4\pi r^2 [/tex]

[tex] \dfrac{3600}{4 \pi} = r^2 [/tex]

[tex] r^2 = 286.479 [/tex]

[tex] r = 16.9 [/tex]

Answer: The radius is 16.9 mm.

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