paulettetoo4300 paulettetoo4300
  • 06-08-2016
  • Mathematics
contestada

The surface area of a cone is 122.4 in2 and the slant height is 10 in. What is the radius of the cone? A. 3 in. B. 5 in. C. 6.12 in. D. 9 in.

Respuesta :

garydesir1
garydesir1 garydesir1
  • 06-08-2016

Hi Paulette


The correct answer is : A

3 in


I hope that's help:)

Answer Link

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