jhaitham61 jhaitham61
  • 18-10-2020
  • Mathematics
contestada

Someone help meeeeeeeeeee

Someone help meeeeeeeeeee class=

Respuesta :

wrennlyyasia
wrennlyyasia wrennlyyasia
  • 18-10-2020

Answer:

r = 7

Step-by-step explanation:

The surface area of sphere is 4Pi r^2

So, 4pi r^2=196 pi

4r^2=196

r^2=49

r = 7/sqrt(pi) or approx. 3.949 cm

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