Which of the following laboratory tools would be most appropriate for determining the volume of an irregular shape?

a.) ruler
b.) triple beam balance
c.) graduated cylinder
d.) triple beam balance and graduated cylinder

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a