The radius of a sphere would be measured in some unit of length, depending upon how large the sphere is. If the globe is a planet, I would use kilometers.
miles
you would use gallons to measure the capacity of a bathtub
You would use CM or INCHES to measure a knife
inches
gallons
Which unit would you use to measure the water in a full tub?
I would use feet
You would use meters.
grams which unit would you use to measure the mass of a mouse
You would use area. I would use the meter2. Okay
The Unit Used To Measure A Train Can Be Kilometer.
if i were you , i would use kg
You would use Volume.
Feet
to measure a small trashcan
Kilograms
miles