3. Brittany's grandmother sends her to the store to buy a new flour canister for her kitchen. Brittany finds two canisters that

she likes and is having trouble deciding which one to purchase.

a. Calculate the volume of each canister.

b. If the canisters cost the same, which one should Brittany

purchase?

c. A third canister has a radius of 2.5 inches and a height of

10 inches. How much less flour will this canister hold than

Canister 1? Explain your reasoning.