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
Airida [17]
3 years ago
14

Surface area in terms of pi?

Mathematics
1 answer:
Lunna [17]3 years ago
5 0

\bf \textit{volume of a sphere}\\\\ V=\cfrac{4\pi r^3}{3}~~ \begin{cases} r=radius\\ \cline{1-1} V=972\pi \end{cases}\implies 972\pi =\cfrac{4\pi r^3}{3}\implies 2916\pi =4\pi r^3 \\\\\\ \cfrac{2916}{4\pi }=r^3\implies 729=r^3\implies \sqrt[3]{729}=r\implies 9=r \\\\[-0.35em] ~\dotfill\\\\ \textit{surface area of a sphere}\\\\ SA=4\pi r^2\qquad \qquad \implies SA=4\pi (9)^2\implies \boxed{SA=324\pi }

You might be interested in
<img src="https://tex.z-dn.net/?f=18%20310%20%E2%88%92%209%20910%20%3D" id="TexFormula1" title="18 310 &minus; 9 910 =" alt="18
Marta_Voda [28]

Answer:

8400

Step-by-step explanation:

18310 - 9910

= 8400

Hope it helps you!!

#IndianMurga(. ❛ ᴗ ❛.)

3 0
3 years ago
Sarah bought 3 fish. Every month the number of fish she has doubles. After m months, she will have F fish, where F = 3× 2m. If S
MrMuchimi
Sarah starts with 3 fish
in 1 month she will have 6 fish
after 2 months she will have 12
in 3 months she will have 24
4 0
2 years ago
Annie wants to use the problem-cause-solution order to organize a persuasive speech to reduce violence on campus. she begins by
ollegr [7]

The possible next step that Annie should use in the persuasive speech is to discuss the lack of street lamps and campus security as causes of the problem.

<h3>What is a persuasive speech?</h3>

It should be noted that a persuasive speech simply means a speech that is used to convince an individual to agree to a particular perspective.

In this case, the possible next step that Annie should use in the persuasive speech is to discuss the lack of street lamps and campus security as causes of the problem.

Learn more about speech on:

brainly.com/question/25887038

7 0
2 years ago
What is the midpoint of the segment shown below?
a_sh-v [17]
B because it is the midpoint for segment shown above
5 0
2 years ago
Amber earned $14.50 babysitting on Saturday. On Sunday, she spent $6.95 when she purchased a movie ticket. She needed to borrow
Usimov [2.4K]

Answer:

I think the answer is B. $12.55

Step-by-step explanation:

14.50 - 6.95 = 7.55

7.55 + 5 = 12.55

8 0
3 years ago
Read 2 more answers
Other questions:
  • Carissa takes a square piece of cardboard and cuts 5 in. by 5 in. squares out of each corner. She folds the sides up to make a b
    13·2 answers
  • Can you help me with this problem
    12·1 answer
  • 9. What is 999 x 4 =
    11·2 answers
  • Find two fractions between 2/3 and 16/21
    7·1 answer
  • The low temperatures in Anchorage, Alaska, for a week were − 6, − 3, − 1, 1, − 3, − 9, and − 14 degrees Celsius. What two temper
    11·1 answer
  • A pool is half of a circle with a radius of 12 feet. The pool has a 6 foot high fence around it. The fence is 8 feet from the ed
    13·1 answer
  • Find the slope of the line that passes through<br> (10, 1) and (5,2)
    7·1 answer
  • A triangle has side lengths of 6, 8, and 9. What type of triangle is it? right obtuse equiangular acute ​
    5·2 answers
  • Rita owed her brother $15 after her birthday she was able to pay him back and still had $45 how much money did Rita receive for
    8·1 answer
  • Nikki can drive her car 22 miles on each gallon of gasoline. If Nikki drives m miles, which expression represents the number of
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!