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Zinaida [17]
3 years ago
10

If a cone has a volume of 113.04 cubic meters and a radius of 3 meters, what is the height of the cone? (Use 3.14 for π.) 4 mete

rs 8 meters 12 meters 16 meters
Mathematics
1 answer:
butalik [34]3 years ago
5 0

Answer:

Height (h) = 12 meters

Step-by-step explanation:

VOLUME OF A CONE is expressed as:

Volume = ⅓πr²h

Volumn = 113.04m²

Radius = 3m

π = 3.14

Height = ??

Let's substitute the values into the given expression for the volume of a cone.

Therefore, it becomes:

113.04 = ⅓ * 3.14 * 3² * h

113.04 = 0.33 * 3.14 * 9 * h

113.04 = 9.33h

Divide both sides by 9.33

h = 113.04 / 9.33

h= 12.12 m

Height (h) = 12 meters (Approximately)

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Answer: 25 + 3n

Step-by-step explanation:

Hi, the answer is lacking the last part:

<em>Write an expression for the amount of money he makes this week. </em>

So, to answer this we have to write an expression:

The fixed amount that he earns per week (25) plus the product of the amount he earns per subscription (3) and the number of subscriptions sold (n) , must be equal to his weekly earnings.

Mathematically speaking:

25 + 3n

Feel free to ask for more if needed or if you did not understand something.  

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2 years ago
The first term of a geometric sequence is 4 and the multiplier, or ratio, is 2. what is the sum of the first 5 terms of the sequ
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"Hello,Answer 
=1244+8+16+32+64=124 6 minutes ago"
<span>The first term of a geometric sequence is 4 and the multiplier, or ratio, is 2. what is the sum of the first 5 terms of the sequence?
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5 0
3 years ago
Find the volume of a sphere that has diameter of 9 feet.
jek_recluse [69]

Answer:

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Step-by-step explanation:

try using a sphere calculator next time its a lot easier and saves time

5 0
2 years ago
There are 92 students that equals 75 how many students are 100 percent
elena-s [515]

Answer:

122.67 or round it to 123

Step-by-step explanation:

i used the butterfly method.

92/75 = x/100.

i multiplied 92*100=9200

then i divided it with 75.

9200/75=x

so the answer is

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4 0
2 years ago
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The radius of a circle is 13 meters. What is the circle's circumference?
Vlad [161]

Answer:

The circumference of a circle is calculated by multiplying the diameter of a circle by π (π × d) . The formula to calculate the circumference of a circle is usually written c = πd .

Step-by-step explanation:

Pi is a number that is approximated by 3.14, or 22/7. It is the ratio of the circumference to the diameter of any circle. This ratio can be rearranged to find circumference of a circle by multiplying pi times diameter.

I hope this helps.

8 0
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