2. Below is a tank shaped as an "hourglass" with bases 24 ft in diameter and 16 ft high. The sides of the hourglass are parabolic in shape, with an innermost diameter of 12 ft. a. Use solids of...

Extracted text: 2. Below is a tank shaped as an "hourglass" with bases 24 ft in diameter and 16 ft high. The sides of the hourglass are parabolic in shape, with an innermost diameter of 12 ft. a. Use solids of revolution and integrals to find the Volume of the tank. Express your answer in exact form and approximate form to the nearest whole number.