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1. [-/2 Points] DETAILS LARCALCET7 4.7.034. MY NOTES ASK YOUR TEACHER A solid is formed by adjoining two hemispheres to the ends of a right

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1. [-/2 Points] DETAILS LARCALCET7 4.7.034. MY NOTES ASK YOUR TEACHER A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. An industrial tank of this shape must have a volume of 5600 cubic feet. The hemispherical ends cost twice..as much.per square foot of surface area as the sides. Find the dimensions that will minimize the cost. (Round your answers to three decimal places.) radius ft height Enter a number. Ift Submit Answer 2. [-/1 Points] DETAILS LARCALCET7 4.7.502.XP.MI. MY NOTES ASK YOUR TEACHER On a given day, the flow rate F (in cars per hour) on a congested roadway is given by the equation below, where v is the speed of traffic in miles per hour. 26 + 0.05v2 What speed will maximize the flow rate on the road? (Round your answer to one decimal place.) mi/h 3. [-/1 Points] DETAILS LARCALCET7 4.7.033.MI. MY NOTES ASK YOUR TEACHER A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. The total volume of the solid is 10 cubic centimeters. Find the radius of the cylinder that produces the minimum surface area. (Round your answer to three decimal places.) cm

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