108k views
2 votes
A silo is in the shape of a cone. The silo is 12 meters tall, and its base has a radius of 2 meters. Oats cost $98 per cubic meter. How much will it cost to fill the silo with oats?

User Tadzik
by
4.1k points

2 Answers

5 votes

Final answer:

It will cost $2,663.94 to fill the silo with oats.

Step-by-step explanation:

To calculate the cost of filling the silo with oats, we need to find the volume of the silo first. Since the silo is in the shape of a cone, we can use the formula V= 1/3 πr²h, where V is the volume, r is the radius, and h is the height.

Substituting the given values, we get V= 1/3 × 3.14 × (2m)² × 12m = 50.24m³. This means that the silo has a volume of 50.24 cubic meters. Now, we need to find the cost of oats per cubic meter. Given that oats cost $98 per cubic meter, we can multiply the cost by the volume of the silo to get the total cost. Therefore, the final answer is $98 × 50.24m³ = $2,663.94.

To further explain this calculation, we can break it down into two steps. First, we find the cost of one cubic meter of oats by multiplying the cost per cubic meter ($98) by the volume of one cubic meter (1m³). This gives us the cost of oats per cubic meter, which is $98. Next, we multiply this cost by the total volume of the silo (50.24m³) to get the total cost of filling the silo with oats, which is $2,663.94. In conclusion, to calculate the cost of filling a silo with oats, we need to find the volume of the silo and multiply it by the cost of oats per cubic meter. This gives us the final answer of $2,663.94.

User Chapo
by
3.6k points
4 votes

It takes $4926.46 to fill the silo with oats, if the silo is 12 meters tall, and its base has a radius of 2 meters. Oats cost $98 per cubic meter.

Step-by-step explanation:

The given is,

A silo is in the shape of a cone

Height of silo - 12 meters

Base radius of silo - 2 meters

Cost of silo - $98 per cubic meters

Step: 1

Formula to calculate the volume of cone,


V = (1)/(3) \pi r^(2)h.....................(1)

Where, r - Radius of cone

h - Height of cone

Step: 2

From the given data,

r = 2 meters

h = 12 meters

Equation (1) becomes,


V = (1)/(3) \pi (2)^(2)(12)

= (0.33333)(3.1415)(4)(12)

= 50.27 cubic meters

Step: 3

Cost of oats to fill silo = Volume of silo × Oats cost per cubic meters

= 50.27 × 98

= $4926.46

Result:

It takes $4926.46 to fill the silo with oats, if the silo is 12 meters tall, and its base has a radius of 2 meters. Oats cost $98 per cubic meter.

User Ianw
by
3.8k points