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Effectus [21]
2 years ago
11

Jackson buys a grape snow cone on a hot day. By the time he eats all the "snow" off the top, the paper cone is filled with 27\pi

27π27, pi cm^3
3

cubed of melted purple liquid. The radius of the cone is 333 cm.
Mathematics
1 answer:
anyanavicka [17]2 years ago
4 0

Question:

Jackson buys a grape snow cone on a hot day. By the time he eats all the "snow" off the top, the paper cone is filled with 27\pi27π27, pi cm^3 3 start superscript, 3, end superscript of melted purple liquid. The radius of the cone is 333 cm. What is the height of the cone?

Answer:

The height of the cone is 9 \ cm

Explanation:

It is given that the radius of the cone is 3 \ cm

The volume of the cone is 27\pi

The height of the cone can be determine using the formula,  

$V=\frac{1}{3} \pi r^{2} h$

Substituting the values V=27 \pi and r=3, we get,

$27 \pi=\frac{1}{3} \pi(3)^{2} h$

Multiplying both sides by 3, we have,

$81 \pi= 9\pi h$

Dividing both sides by $9 \pi$, we have,

9=h

Thus, the height of the cone is 9 \ cm

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Answer:

Correct answer is:

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Step-by-step explanation:

Given that Number of bracelets with yellow beads is represented by y

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Total money raised by bracelets with yellow beads = Number of bracelets sold \times Money raised by sale of one such bracelet = 5y

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Given that total money raised by sale of both type of bracelets is $660.

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So, by equation (1) and (2), the system of equations is:

5y+6r=660\\y=2r+8

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Let's create a proportion using the following setup:

cost/pounds=cost/pounds

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