Missing Dimensions in Volume: Cylinders, Cones, Spheres

The volume of a cylinder is $72\pi\ ft$  and the radius is  $6\ ft.$  What is the height?

•  $h\ =9\ ft$  

•  $h=36\ ft$  

•  $h=2\ ft$  

•  $h\ =\ 12\ ft$  

The volume of a cylinder is  $5070\pi\ cm^3.$  If the height is  $30\ cm$  , what is the radius?

•  $r=15.6\ cm$  

•  $r=84.5\ cm$  

•  $r=169\ cm^2$  

•  $r=13\ cm$  

The volume of a cone is  $196\pi\ ft^3.\ \$  It's radius is  $7\ ft.$  Find the height.

•  $h=12\ ft$  

•  $h=28\ ft$  

•  $h\approx3.5\ ft$  

•  $h\ =\ 14\ ft$  

The volume of a cone is   $735\pi\$  and the height is  $5\ mm$ .  What is the radius?

•  $r=147\ mm$  

•  $r=47\ mm$  

•  $r=\ 441\ mm$  

•  $r=21\ mm$  

Find the radius of a sphere with a volume of  $972\pi\ in^3.$  

•  $9\ in.$  

•  $6.2\ in.$  
  
  
  

•  $31.2\ in.$  

•  $18\ in.$  

The volume of a sphere is  $108\pi\ ft$ .  Find the radius.

•  $r=9\ ft$  

•  $r=4.3\ ft$  

•  $r=5.2\ ft$  

•  $r=12\ ft$