khall569 khall569

13-12-2018
Mathematics

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a sphere has a diameter of 32 ft. what is it’s surface area

Respuesta :

27-12-2018

Answer:

3216.99

Step-by-step explanation:

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

d = 2r

A =[tex]\pi[/tex] [tex]d^{2}[/tex]

= [tex]\pi[/tex] * 32^2 = 3216.99

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