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
Mama L [17]
3 years ago
14

The circumference of a circle with a diameter 1.8cm take pie to be 3.142

Mathematics
1 answer:
Gennadij [26K]3 years ago
4 0

The formula to get the circumference is 2πr, π being pi and r being your radius.

Your r is 0.9 since the radius is half the diameter.

2πr = 2 x 3.142 x 0.9

= 5.6556cm

≈ 5.7cm

You might be interested in
If AB = 21 centimeters, and BC = 28 centimeters, which does AC equal?
Bad White [126]

yup the answer would be c have a nice day :)

7 0
3 years ago
Read 2 more answers
System of equations when 45 animals with 7more cats than dogs
Aliun [14]
"system of equations when 45 aninals with 7more cats than dogs" 45= 7c>d
5 0
3 years ago
9x - 5 - 3x - 3 = 2x - 12
Montano1993 [528]
9x-3x-5-3=2x-12
12x -8 =2x-12
-2x. -2x
10x. -8. =-12
+8. +8
10x. = -4
X = -0.4
3 0
3 years ago
Which table shows a proportional relationship between x and y? please help and answer quick plz
gavmur [86]
The answer is c. 

(a)

x * 2 = y
2 * 2 = 4 
3 * 2 = 6
4 * 2 = 8 not 9

(b)

unknown formula

(c)

x * 3 = y
4 * 3 = 12 
5 * 3 = 15
6 * 3 = 18

(d)

x * 4
1 * 4 = 4
2 * 4 = 8
3 * 3 = 9 not 15
3 0
3 years ago
They’re 80 skittles in a bag 20% of them are read how many skittles a red
Nutka1998 [239]

Answer: 16

Step-by-step explanation: 80x20=1600

Put the decimal place where it belongs

80% of 20=16

Hope this helps!

7 0
3 years ago
Other questions:
  • Question is 15 points
    7·2 answers
  • River raft rentals are 7$ per hour plus a deposit fee of $25 per person. Write an expression for the total cost of renting a raf
    8·2 answers
  • Use the difference of two squares to find the product of 22 and 18. Enter the correct number in each box. ( + )( − ) = ( )2 − (
    13·2 answers
  • 325 how to turn it into a fraction
    7·1 answer
  • Solve: 3,125 = 5^-10 + 3x DONE<br>​
    13·1 answer
  • Which equation represents a line which is perpendicular to the line y = 5x - 8?
    13·1 answer
  • HELP PLEASE!!!!!!!!!!!!
    12·1 answer
  • A monument is 15 feet in height. A model
    11·2 answers
  • A study will be conducted to investigate whether there is a difference in pain relief for two brands of headache pills, N and P.
    12·1 answer
  • What is the length of MN ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!