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danielroman23
danielroman23 danielroman23
  • 27-11-2016
  • Mathematics
Answered

A sphere has a radius of 6 inches and a surface area of 144π in2. The radius of the sphere will be doubled. How will this effect the surface area of the sphere?

Verified Answer :

DessB
DessB DessB
  • 27-11-2016

FORMULA FOR SURFACE AREA OF SPHERE = 4 pi r^2 

r = 6 " area = 4 pi X 6 X 6 = 144 pi " squared 

r = 12 " 

area = 4 X pi X 12 X 12 = 576 pi" squared 


ANSWER Area will be 4 times the original

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chanceomeara
chanceomeara chanceomeara
  • 30-04-2019

Answer:

it quadrupled

Step-by-step explanation:

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