Farmer Ted bales large round bales of hay to store in his barn for winter feeding. How much hay is in a round bale, in terms of π?

Question

a
\large 10\pi ft^3

b
\large 80\pi ft^3

c
\large 20\pi ft^3

d
\large 40\pi ft^3

Answer 1

d
\large 40\pi ft^3