The surface area of a sphere is given by the formula A= 4pr^2. What is the radius of a sphere whose surface area is 240...

      

The surface area of a sphere is given by the formula A= 4πr^2. What is the radius of a sphere whose surface area is 240 cm^2. (correct to 4 decimal places)

  

Answers


joseph
A = 4pr^2
240 = 4pr^2
240/4p = r^2
v(60/4p) = r
4.3693 = r

joseph rimiru answered the question on October 19, 2017 at 19:20


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