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emmasim [6.3K]
3 years ago
9

PLZ HELP ASAP SOLID GEOMETRY IN WORD PROBLEMS

Mathematics
2 answers:
GalinKa [24]3 years ago
8 0
Volume of a Cylinder is given by: 
V=π(r^2)(h)
use: π=3.14

Substituting;
V=(3.14)(3^2)(8)
V= <span><u>226.08 cubic units</u></span>
RideAnS [48]3 years ago
7 0
The volume of a cylinder is given by:
 V = pi * r ^ 2 * h
 Where,
 h: height
 r: Radius
 Substituting the values we have:
 V = pi * (3) ^ 2 * (8)
 Rewriting:
 V = pi * (9) * (8)
 V = 72pi cubic units
 Answer:
 
V = 72pi cubic units
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There are 3 students to 1 adult on a field trip. You need to find the number of adults needed for 24 students. What would the se
coldgirl [10]

Answer:

a = 24*1/3

a =8  

Step-by-step explanation:

We are using proportions to solve this problem by putting students over adults

students         3                   24

--------------- = ---------------  = -------------

adults                 1                   a

where a is the unknown number of adults

Using cross products

3a=24*1

Divide by 3

a = 24*1/3

a = 24/3

a = 8

5 0
3 years ago
Over a two hour time period a snail moved <br> 46<br> inches. How far is this in yards?
Anton [14]
It would be exactly 1.2778 yards. 
7 0
3 years ago
I need help on this quick check
Dovator [93]

Answer:

20% more

Step-by-step explanation:

30%-10% = 20%

5 0
2 years ago
Which ordered pair is a solution of the equation y = x - 3? (-2, 5) (-5, 2) (2, 5) (5, 2)
IceJOKER [234]
2=5-3 so the answer is (2, 5)
5 0
3 years ago
If one of the roots of the quadratice quation x2+kx-12=0is4,what is the value of k?
uysha [10]
<h3>Given Equation:</h3>

\huge \purple {\rm { {x}^{2}  + kx - 12 = 0}}

<h3>Value:</h3>

\huge \purple {\rm {x = 4}}

<h3>To Find:</h3>

\huge \purple {\rm {The \: value \: of \: k.}}

<h3>Solution:</h3>

\huge \purple {\rm { {(4)}^{2}  + k(4) - 12 = 0}}

\huge \purple {\rm {or, \: 16 + 4 k - 12 = 0}}

\huge \purple {\rm {or, \: 4k =  - 4}}

\huge \purple {\rm {or, \: k =  \frac{ - 4}{4}  =  - 1}}

<h2>Answer:</h2>

\huge \purple {\sf {The \: value \: of \: k \: is \: -1}}

3 0
3 years ago
Read 2 more answers
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