PLEASE HELP

An ice cream shop wants to design a super straw to serve with its extra thicc milkshakes that is double both the width and thiccness of a standard straw. A standard straw is 4 mm in diameter and o.5 mm thicc
a. What is the cross-sectional (parallel to the base) area of the new straw (round to the nearest hundredth)?
b. If the new straw is 10 cm long, what is the maximum volume of milkshake that can be in the straw at one time (round to the nearest hundredth)?
c. A large milkshake is 32 fl. oz (approximately 950mL.). if Corbin withdraws the full capacity of a straw 10 times a minute, what is the minimum amount of time to drink the milkshake, (round to the nearest hundredth)?

Straight answer pls, and show your work pls