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3241004551 [841]
2 years ago
11

Tina has an old fish tank in the shape of a circular cylinder. The tank is 2 feet in diameter and 6 feet high. How many cubic fe

et of water does it hold?
Mathematics
1 answer:
yanalaym [24]2 years ago
4 0

Answer:

The tank can hold 18.84 cubic feet

Step-by-step explanation:

Given

Shape: Cylinder

D = 2ft -- Diameter

H = 6ft -- Height

Required

Determine the volume

First, calculate the radius (r)

r = \frac{1}{2}D

r = \frac{1}{2}*2ft

r = 1ft

The volume (V) of the tank is:

V = \pi r^2h

Substitute values for r and h

V = 3.14 *1^2*6

V = 3.14 *1*6

V = 18.84

<em>Hence, the tank can hold 18.84 cubic feet</em>

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Alenkinab [10]
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3/4-(3/10+1/4)

Step 1:Change the denominators so that way they are all the same

3/4=15/20
3/10=6/20              15/20-(6/20+5/20)
1/4=5/20

Step 2: Begin solving the problem

6/20+5/20=11/20
15/20-11/20=4/20

Step 3: Simplify your answer

4/20=1/5

Step 4 (is optional): Write your answer in a complete statement

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Answer: A

I hope this is correct and if not I apologize for giving false information.

8 0
3 years ago
Use set notation to denote the elements, subsets, and complements of the following given sets.
vlabodo [156]

Answer:

N = {13, 15, 17, 19} is the correct answer.

Step-by-step explanation:

<u>We are given with the following details:</u>

N is the set of odd natural numbers.

N contains the elements which are greater than 11 and less than 21.

<u>To write:</u> The set notation for the elements of set N.

<u>Solution:</u>

First of all, let us see what are odd natural numbers.

Natural numbers are the positive integers i.e. {1,2,3,4, ........ }

Odd Natural numbers are the natural numbers which leave remainder as 1 when divided by 2 i.e. {1,3,5,7,9,11,13, ...... 21, 23, 25, 27.....}

Here, set N is odd natural numbers greater than 11 (so 11 will not be included) and less than 21 (so 21 will not be included). Odd natural numbers between 11 and 21 will be included.

So the <em>answer will be N = {13,15,17,19}.</em>

<em></em>

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3 years ago
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AlexFokin [52]
The rounded number is 140000
6 0
3 years ago
Oscar had a long piece of string he cut it into 12 pieces each piece is 12.4 cm long how much string did he have to begin with s
Lorico [155]

Answer:

The answer is F. 0.97

Hope it helps you!

Step-by-step explanation:

6 0
3 years ago
the larger of two numbers js 11 more than twice the smaller number. the sum of the number is 1 less than 7 times the smaller num
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Answer:

smaller: 3

larger: 27

Step-by-step explanation:

Hope this helps!

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