find the diameter of a sphere. whose surface area is 246.5 cm^2
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Step-by-step explanation:
- surface area of sphere =4*22/7*(r)2
- 246.5 = 4*22/7*(r) 2
- 246.5 = 88/4(r)2
- 246.5*4/88 =(r) 2
- 11.204545 = (r) 2
- r = 3.2473
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