# SOLUTION: a world globe is a sphere. the formula for the volume of a sphere is V=4pier^3/3 and the formula for surface area is SA=4pier^2. Part A. Write an expression for the ratio of the

Algebra ->  Algebra  -> Test  -> Lessons -> SOLUTION: a world globe is a sphere. the formula for the volume of a sphere is V=4pier^3/3 and the formula for surface area is SA=4pier^2. Part A. Write an expression for the ratio of the      Log On

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 Question 433820: a world globe is a sphere. the formula for the volume of a sphere is V=4pier^3/3 and the formula for surface area is SA=4pier^2. Part A. Write an expression for the ratio of the surface area of a sphere to its volume. Part B. Simplify the expression.Found 2 solutions by psbhowmick, stanbon:Answer by psbhowmick(529)   (Show Source): You can put this solution on YOUR website! Part A: Part B: Answer by stanbon(57290)   (Show Source): You can put this solution on YOUR website!a world globe is a sphere. the formula for the volume of a sphere is V=4pier^3/3 and the formula for surface area is SA=4pier^2. -------------------------- Part A. Write an expression for the ratio of the surface area of a sphere to its volume. S:V = (4(pi)r^2):((4/3)(pi)r^3) -------- Part B. Simplify the expression. S:V = 3/r ================= Cheers, Stan H. ============