Measuring cup

This task is about calculating volume.
Use the information about the measuring cup to answer the questions below.

The height (h) of the cup is 8 cm.

The radius (r) of the top of the cup is 2 cm.

The volume of the cup is given by the formula:

V = 1/3πr2h (Use π = 3.14)

cone

Question 2Change answer

a)  What volume of medicine will the cup contain if it is full? cm3

Question 2Change answer

b)  What volume will be in the cup if the height of medicine is ...
     i)     4 cm? cm3 

     ii)    7 cm? cm3 

Question 2Change answer

c)  The cup had 6 cm of medicine in it.
     Monica drank some medicine, but found the cup still had 2 cm of medicine left in it.
     How much medicine did Monica drink?  cm3