A company uses paper cups shaped like cones for its water cooler. Each cup has a height of 10cm, and the base has a radius of 6cm. The cooler has 16,956^3cm of water in it. How many cups can be filled from the cooler? Use 3.14 for pie

1 answer

To find out how many cups can be filled from the cooler, we first need to determine the volume of one paper cup, which is shaped like a cone.

The volume V of a cone can be calculated using the formula:

V=13πr2h

where:

  • r is the radius of the base of the cone,
  • h is the height of the cone, and
  • π is approximately 3.14.

Given that the height h of the cup is 10 cm and the radius r is 6 cm, we can substitute these values into the formula:

V=13×3.14×(6)2×10

Calculating the radius squared:

(6)2=36

Now substitute that into the volume equation:

V=13×3.14×36×10

Calculating 36×10:

36×10=360

Now, substituting back into the equation for volume:

V=13×3.14×360

Calculating 3.14×360:

3.14×360=1130.4

Now, dividing by 3:

V=1130.43=376.8 cm3

Now we know the volume of one cup is 376.8 cm³.

Next, we need to find out how many cups can be filled from the cooler which has a total volume of 16,9563 cm³.

Calculating 16,9563:

16,9563=16,956×16,956×16,956

Calculating 16,9562:

16,956×16,956=287,458,436

Then multiplying by 16,956:

287,458,436×16,956=4,861,550,940,856

Thus, the cooler has approximately 4,861,550,940,856 cm³ of water.

To find the number of cups that can be filled, divide the total volume of water in the cooler by the volume of one cup:

Number of cups=4,861,550,940,856376.8

Calculating that gives us:

Number of cups12,892,748,433.5

Since we can only fill a whole number of cups, we round down:

Therefore, the number of cups that can be filled from the cooler is approximately 12,892,748,433 cups.