Help me plzzzzzz 100% and ill give a a Brainlist

Answer:
V≈302ft^3
Step-by-step explanation:
The equation for finding volume of a cone with slant height and radius is 1/3πr^2√l^2-r^2 input the values and solve, then round to the nearest cubic foot and you get 302
Please mark as brainliest :)