3. Find the volume of a cylinder with a base area of
257 in' and height equal to the radius. Give your
answer both in terms of x and rounded to the
nearest tenth.
A 125z in' 392.7 in
B 257 in 246.7 in?
c 625 in - 1,963.5 in
D 156.3% in 490.9 in

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?