1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
german
3 years ago
12

Please help!

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
7 0

Answer:

Step-by-step explanation:

cylinder's height=3×(diameter of sphere)=3×6=18 cm

radius of cylinder=3 cm

volume of cylinder=π r²h=π(3)²×18=162 π cm³

volume of sphere=4/3 π(3)³=36 π cm³

reqd. empty space=162 π-3×36π=54 πcm³

You might be interested in
( -8x + 3x 4 ) - ( -7x - 6x 4 )
lyudmila [28]

Answer:

9x^4 -x

Step-by-step explanation:

( -8x + 3x^4 ) - ( -7x - 6x^4 )

Distribute the minus sign

( -8x + 3x^4 ) +7x + 6x^4

Combine like terms

3x^4 + 6x^4  -8x +7x

9x^4 -x

8 0
3 years ago
Read 2 more answers
Determine the area of a circle with radius 5 feet. Question 1 options: A. 25 ft2 B. 25πft2 C. 10πft2 D. 5πft2
Tamiku [17]

Answer:

<h2>25\pi \:  {ft}^{2}</h2>

Option B is the right option.

Solution,

Radius(r)=5 feet

Area of circle=?

Now,

area = \pi {r}^{2}  \\  \:  \:  \:  \:  \:  = \pi \times  {(5)}^{2}  \\  \:  \:  \:  \:  = \pi \times 25 \\  \:  \:  \:  \:  = 25\pi \: {ft}^{2}

Hope this helps..

Good luck on your assignment..

4 0
3 years ago
Read 2 more answers
Please someone help who is actually good at math
lana66690 [7]
-36p+23q-10r hope this helps
8 0
4 years ago
Read 2 more answers
Math need help asap ty po sa makaka sagot
Hatshy [7]
<h2>Answer:</h2>

please see analysis

<h2>Step-by-step explanation:</h2>

\left\{\right.{ \triangle}\ RST\cong { \triangle}\ DEF

(SSS\ Congruence\ Postulate)

2.\ { \triangle\ CAT\cong { \triangle\ BED\ \left\{\right.Given\left.\ \right\}

\bar{AT}\cong\bar{ED}

\overline{AT}=20

so\ \overline{ED}=20

DE=3x-7=20\rightarrow\ x=9

<em>I hope this helps you:)</em>

4 0
2 years ago
Classify the quadrilateral. Then find the value(s) of the variable(s).
const2013 [10]

Answer:

Its A

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is the direction of air resistance when an object is falling
    8·1 answer
  • Line AB contains points A (−2, 3) and B (4, 5). Line AB has a slope that is
    14·2 answers
  • Darcy ordered 18 boxes of red balloons and 12 boxes of blue balloons for a party.She ordered a total of 240 balloons. How many b
    13·1 answer
  • Can similar parallelograms be the same size
    14·2 answers
  • Frank suspects a function he created to predict the population of bacteria is flawed. His data indicates the population began wi
    11·1 answer
  • 60 points and branilest if you answer
    10·2 answers
  • Lyana is painting her bedroom. Her room is 12’ x 18’. The ceilings are 8 feet high. She will need to put two coats of paint on.
    10·2 answers
  • What is The difference of 3-3÷2
    14·2 answers
  • Please help me! giving out brianliest!
    14·1 answer
  • Tom and his four friends are going to a baseball game. If the total amount they spent on tickets was $50, how much did they spen
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!