What is most likely true about the melting times of these two types of chocolates

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.