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
zhuklara [117]
3 years ago
15

A circle has a diameter of 6, an area of b square units, and a circumference of c units. What is the value of b + c ?

Mathematics
2 answers:
marin [14]3 years ago
7 0

Answer:

Step-by-step explanation:

Diameter = 6 units

Radius = Diameter/2 = 6/2 = 3 units

Taking π=3.14

Circumference = 2(π)(r) = 2(3.14)(3) = 6(3.14) = 18.84 = c

c = 18.84

Area = π(r)^2 = π(3)^2 = 9π =9(3.14) = 28.26 = b

b = 28.26

So,

b + c = 28.26 + 18.84 = 47.1

PSYCHO15rus [73]3 years ago
3 0

Answer:

b=6π the unit(cm)

c=18.84 the unit(cm)

b+c=

9+18.84=27.84

Step-by-step explanation:

circumference=c

diameter=d

radius=r

area=b

d=2r

6=2r

<u>6</u>=r

2

r=3

b=πr^2

b=3×3π

=9π

c=2πr

=2(3.14)3

= 3.14×6

=18.84

You might be interested in
The four hand of a clock moves from 12 to 5 o'clock through how many degrees does it move?
julsineya [31]
To find the answer you have to first find how many degrees are there in between each number in the clock. the clock is 360°degrees and there are 12 numbers marked in a clock., so you have to divide 360 by 12 to get the number of degrees in between each number,
360°÷12=30° so there are 30°degrees between each number. 

if a clock hand moves from 12 to 5, it pass 5 numbers, so to get your final answer you have to multiply 30° by 5=150°.

so your answer is 150°degrees.
hope you can understand what i said. :)
8 0
3 years ago
Sara claims that a sequence of transformations carries Rectangle 1 onto Rectangle 2. Which of the following sequences of transfo
Anastasy [175]
Wait isn’t it a? I’m not sure tho
8 0
3 years ago
To rent a certain meeting room, a college charges a reservation fee of $19 and an additional fee of $4 per hour. The chemistry c
Gre4nikov [31]

Answer:

The possible number of hours the chemistry club can rent the meeting room is 7 hours.

Step-by-step explanation:

h=hours

19+4h=47

Subtract 19 from both sides of the equation.

4h=28

Divide 4 from both sides of the equation.

h=7

The possible number of hours the chemistry club can rent the meeting room is 7 hours.

Hope this helps :)

4 0
3 years ago
Read 2 more answers
Help answer this plz
Sphinxa [80]
X=-1 is the answer. Hope that helps!
8 0
4 years ago
Read 2 more answers
Trying to figure this out
prisoha [69]
I hope this helps you

6 0
3 years ago
Other questions:
  • What do Properties mean??
    14·2 answers
  • Find the gcf of the monomial factor 15a-25b+20
    5·1 answer
  • a park is 4 times as long as it is wide. if the distance around the park is 12.5 kilometers, what is the area of the park
    9·1 answer
  • What is 2+4 (3-2) Using Distributive Property
    15·1 answer
  • You are having notices professionally printed. Design cost are $19.00. The first hundred notices cost $5.50 and additional notic
    15·1 answer
  • The graph shows the relationship between the number of hours that Michelle has been driving and the distance that she has left t
    15·2 answers
  • 3.625 simplify as a mixed number
    5·1 answer
  • Mrs. Conrys class Amaryllis grew 2/9 of an inch in 1/6 of a day. How many inches will it grow in one day?
    6·1 answer
  • Communicate Mathematical Ideas Why do you subtract exponents
    6·1 answer
  • Find the general terms of the sequence 4 8 12 16
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!