The volume of a cone is 1/3 pi r^2 h, so plug this in to get the answer
A = bh
b = 16
h = 3
A = 16*3
A = 48 square centimenters
27.5 / 3.5 = 7.86; The average yearly snowfall was 7.86 inches.
The speed for which Brian iron the shirts is given by:

Rewriting we have:


Then, for each minute, we have the amount of ironed shirt is:

Answer:
At this rate, Brian plans 10/162 of his shirt.