ShahfjeHAhahbs5715 ShahfjeHAhahbs5715
  • 14-03-2018
  • Mathematics
contestada

What is the surface area of a sphere with a radius of 14 units?
A. 449 units2
B. 784 units2
C. 784 units2
D. 288 units2

Respuesta :

calculista
calculista calculista
  • 14-07-2019

Answer:

[tex]SA=784\pi\ units^{2}[/tex]

Step-by-step explanation:

we know that

The surface area of a sphere is equal to

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

we have

[tex]r=14\ units[/tex]

substitute

[tex]SA=4\pi (14)^{2}[/tex]

[tex]SA=784\pi\ units^{2}[/tex]

Answer Link
strangestlily strangestlily
  • 28-04-2021

Answer:

784pi units ^2

Step-by-step explanation:

Answer Link

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