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
anygoal [31]
4 years ago
15

The Radius of a sphere is 5 feet. find the area of the great circle of this sphere 

Mathematics
2 answers:
Anna007 [38]4 years ago
8 0
The\ radius\ of\ a\ sphere\ is\ equal\ the\ radius\ of\ the\ great\ circle\ of\ this\ sphere\\\\R=5ft\\\\A_{O}=\pi R^2\Rightarrow A_O=\pi\times5^2=25\pi\ (ft^2)
garik1379 [7]4 years ago
6 0
Calculate the area of the great circle, if we substitute for r = 5, since only then the circuit will be the greatest.
\pi*r^2=3,14*5^2=78,5(ft^2)
You might be interested in
Which of the following is not a factor of x^3 – 3x^2 – 4x + 12?
Slav-nsk [51]

Answer:

c. (x + 3)

Step-by-step explanation:

using factor theorem

if x - 3 is a factor then p(a) = 0

p(a)= x^3 - 3x^2 - 4x + 12

a.(x-3)

p(3) = (3)^3 - 3(3)^2 - 4(3) + 12

= 27 - 27 - 12 + 12

= 0

therefore x-3 is a factor

b.(x + 2)

p(-2) = (-2)^3 - 3(-2)^2 - 4(-2) + 12

= -8 -12 + 8 + 12

,= 0

therefore x + 2 is a factor

c.(x + 3)

p(-3) = (-3)^3 - 3(-3)^2 - 4(-3) + 12

= -27 -27 + 12 + 12

= -30

therefore x + 3 is not a factor

d.(x-2)

p(2) = (2)^3 - 3(2)^2 - 4(2) + 12

= 8 -12 - 8 + 12

= 0

therefore x - 2 is a factor

4 0
3 years ago
What is the x-intercept of the graph of the function f(x)=x2-16x+64?
Katena32 [7]
X=8 

Explanation: 
f(x)=x^2-16x+64+(x-8)^2

You see there is a double x- intercept by the 8. So the parabola is tangent to the x axis. So x=8 f(x)=0 

hope this helps <span />
3 0
4 years ago
Read 2 more answers
Given the sequence: -1, 2, 5, 8 what is a(2)?
makvit [3.9K]

Answer:

Your just going to keep adding 3 and the 2 is there because you had negative -1 and then you added 3 so hope this helps probably not what you looking for but hope this helps. Have a good day.

Step-by-step explanation:

6 0
3 years ago
The actual length of c in the triangle shown is 15 cm.
Strike441 [17]
The answer is B. Hope this helps!
4 0
3 years ago
Read 2 more answers
What is 35% of 107<br>0.35(10) =​
NISA [10]

Answer:

37.45percent

our output is 100

we represent unknown value with x

first step Above , 100 equals 100%

similarity x equals 35 percent

3 0
4 years ago
Other questions:
  • A public health researcher examines the medical records of a group of 937 men who died in 1999 and discovers that 210 of the men
    6·1 answer
  • A formula for 8 bottles of window cleaner calls for 6 cups of rubbing alcohol, 2.25 gallons of water, and 1.5 cups of ammonia. H
    8·2 answers
  • When using statistics in a speech, you should usually Group of answer choices manipulate the statistics to make your point. cite
    6·1 answer
  • Find the product (2x-1) (x^2+4x+8)
    14·1 answer
  • A wedding planner uses 72 ivy stems for 18 centerpieces. When she arrives at the venue, she realizes she will only need 16 cente
    5·2 answers
  • PLSSS NEED HELP!!!!!
    5·1 answer
  • A system of equations is shown below.
    11·1 answer
  • Bunny works as a furniture salesperson and earns a base salary of $400 per week plus 5.5%n commission on sales. What was bunny's
    5·1 answer
  • An artist can paint 4 paintings in 2 hours. What is the artist’s unit rate?
    10·1 answer
  • A rectangle has an area of 45x2 − 42x − 48 and a width of 5x − 8. what is the length of the rectangle? to find the length of the
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!