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
sashaice [31]
2 years ago
15

A sphere has a radius of 6 inches and a surface area of 144π in2. The radius of the sphere will be doubled. How will this effect

the surface area of the sphere?
Mathematics
2 answers:
enot [183]2 years ago
8 0

Answer:

it quadrupled

Step-by-step explanation:

Solnce55 [7]2 years ago
4 0
FORMULA FOR SURFACE AREA OF SPHERE = 4 pi r^2 

<span>r = 6 " area = 4 pi X 6 X 6 = 144 pi " squared </span>

<span>r = 12 " </span>

<span>area = 4 X pi X 12 X 12 = 576 pi" squared </span>


<span>ANSWER Area will be 4 times the original</span>
You might be interested in
Select all equations that have at least one integer solution.
Anit [1.1K]

Answer:

b and d

Step-by-step explanation:

5 0
2 years ago
Solve for h, if the given equation is: s=2πr^2+2πrh solve
dolphi86 [110]
First isolate the group with h in it
minus 2pir^2 from both sides
s-2pir^2=2pirh
divide both sides by 2pir
(s-2pir^2)/(2pir)=h
5 0
3 years ago
What is the inverse of the function?<br> f(x) = 1/3x-5
OlgaM077 [116]

Answer:

        -1

       f   (x) = -3(x + 5)

Step-by-step explanation:

1)  in f(x) = 1/3x-5, replace f(x)= with y= as follows:  y = (1/3)x - 5

2) interchange x and y, obtaining:  x = (1/3)y - 5

3) solve this result for y:  (1/3)y = -x - 5, or -(x + 5).  Next, multiply both sides by                        3 to eliminate the fraction (1/3):  y = -3(x + 5)

4)  replace y with the symbol for "inverse of f(x);

        -1

       f   (x) = -3(x + 5)

5 0
3 years ago
Find the slope please
zavuch27 [327]

Hi student, let me help you out! :)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

We are asked to find the slope of this graph; we are provided with two points:

\star~\mathrm{(6,0)}

\star~\mathrm{(0,-5)}

\triangle~\fbox{\bf{KEY:}}

  • What we need in order to find the slope are two points and the slope formula.

Here's the formula:

\star~\boxed{\mathrm{\cfrac{y2-y1}{x2-x1}}}

Where

y2 and y1 are y-coordinates

x2 and x1 are x-coordinates

Substitute the values:

\star~\mathrm{\cfrac{-5-0}{0-6}}}

Simplify!

\star~\mathrm{\cfrac{-5}{-6}}}

Simplify more!

\star~\mathrm{\cfrac{5}{6}}

Hope it helps you out! :D

Ask in comments if any queries arise.

#StudyWithBrainly

~Just a smiley person helping fellow students :)

4 0
1 year ago
The volume of a cone is 1/3 that of a cylinder when the radius and height are the same (v= 1/3(pi)(r)^2(h). What is the volume o
Ira Lisetskai [31]

\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}

Actually Welcome to the Concept of the Surface Areas and Volumes.

Since, Volume of cone = 1/3 π r^2 h,

here, r = 10 Inches and h= 12 inches, also π =3.14

so, VOC = 1/3 π (10)^2 × (20)

VOC = 1/3(3.14)(100)(20)= 2093.33 inch^3

=> so the volume of the cone is 2093.33 cubic inches.

5 0
3 years ago
Other questions:
  • A school playground is in the shape of a rectangle 500 feet long and 100 feet wide. If fencing costs $12 per? yard, what will it
    5·1 answer
  • 39/40 into a percent
    10·1 answer
  • Give me the answer to this problem. What is 80% Of $5.00
    12·1 answer
  • I need help please. ​
    14·1 answer
  • John Smith has found a​ short-term investment opportunity. He can invest ​$6,000 at 0.75 % interest for 15 days. How much intere
    8·1 answer
  • 1. 35,12 2. 24,5 3. 10,14???
    7·1 answer
  • Express this equation in logarithmic form. y = bx
    11·2 answers
  • A salesperson earns a commission of $322 for selling $2300 in merchandise.
    14·1 answer
  • Help me do this plzzzzzzz
    14·1 answer
  • Which unit lengths represent the sides of a right triangle? Select all that apply. 11, 60, and 61 O 8, 12, and 13 12, 35, and 37
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!