Answer:
The amount of rains that can be stored in the two silos combined is 5242.53 ft³
Step-by-step explanation:
The parameters given are;
Diameter, D, of the silos = 15 feet
Height, h₁, of the larger silo = 18 feet 10 inches = 18.83 feet
Height, h₂, of the shorter silo = 10 feet 10 inches = 10.83 feet
The volume, V, of the cylindrical shape is given by the formula;
Volume = Area of base × Height
Therefore, for the larger silo, we have;
for the shorter silo, we have;
The amount of rains that can be stored in the two silos combined = 3328.12 ft² + 1914.41 ft² = 5242.53 ft².