The diagram shows a circle with center O and radius 42 inches. A and B are points on the circumference such that arc AB makes an angle of 120° at b
Calculate the area of the sector AOB.
Use 22/7 as an approximation for IT
A 105,840 in
B 3,696 in?
С
1,848 in
D 1,256 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?