Put the given information into the formula and solve for the variable of interest. .. V = π*r^2*h .. 252π = π*r^2*7 .. (252π)/(7π) = r^2 .. 36 = r^2 .. 6 = r
The radius is 6 cm. Selection D is appropriate.
_____ We would prefer that the offered selections had the appropriate cm units attached.
