A silo has a cylindrical part and a roof that is a hemisphere. The radius of the
cylinder is 3 m and its height is 12 m.
a Find the volume of the silo.
b The entire silo is to be painted. Find how
much paint is needed if 1 L of paint cover
8.5 m2 of surface.​

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric