A farm has two cylindrical silos for storing grain as shown. - 12 ft . - 18 ft 30 ft 20 ft How much greater is the volume, in cubic feet of the la Eersilo than the smaller silo?

A farm has two cylindrical silos for storing grain as shown 12 ft 18 ft 30 ft 20 ft How much greater is the volume in cubic feet of the la Eersilo than the smal class=

Respuesta :

The larger silo is 6782.4 ft³ greater than the smaller silo

Explanation:

We need to find the volume of both silos

The silos are cylindrical.

Volume of a cylinder = πr²h

Shorter silo :

π = 3.14

r = radius = 18ft

h = height = 20ft

Volume of the shorter silo = 3.14 × 18² × 20

Volume of the shorter silo = 20347.2 ft³

Taller silo:

r = radius = 12ft

h = height = 30ft

Volume of the taller silo = 3.14 × 12² × 30

Volume of the taller silo = 13564.8 ft³

Difference in volume = 20347.2 ft³ - 13564.8 ft³

Difference in volume = 6782.4 ft³

The larger silo is 6782.4 ft³ greater than the smaller silo