Answer:
= 471.239 cubic feet
Step-by-step explanation:
Given the above question and attached drawing
Hence, to find the total Volume of the tank, represented as (V)
= 9∫0 [ 4 √ 625÷ 9]² * dy = 150 π ≈ 471.239 cubic feet
OR
Volume = 2 π 5∫0 x * [9 - 9÷625x⁴] * dx = 471.239 cubic feet.
Therefore the total volume of the oil tank is 471.239, while the units of measure is in Cubic feet.