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
spayn [35]
3 years ago
13

The diameter of a circle is 6 centimeters. What is the circle's area? Use 3.14 for pi

Mathematics
2 answers:
Lynna [10]3 years ago
7 0

Step-by-step explanation:

diameter=

2 \times\pi \times r = 6 \\ r =  \frac{6}{2 \times 3.14}  = 0.955 \\ area = \pi \times  {r}^{2}  = 3.14 \times  {0.955}^{2}  \\  =  2.87\:  {cm}^{2}

ELEN [110]3 years ago
5 0

Answer:

Diameter =>6cm

Radius =>6cm/2 =3cm

To find =>The area

Area =>πr²

Step-by-step explanation:

area =  > 3.14 \times 3 \times 3 \\ are a =  > 28.26cm {}^{2}

You might be interested in
At a local restaurant the amount of time that customers have to wait for their food is normally distributed with a mean of 26 mi
konstantin123 [22]

Answer:http://avconline.avc.edu/jdisbrow/ma115/Practice%20Test%203%20with%20answers.pdf

Step-by-step explanation:

you welcome

6 0
3 years ago
What is the solution of x=2+√x-2 ?
Blizzard [7]
C. \: x = 2 \: or \: x = 3
3 0
3 years ago
What is the volume of the figure?
Fynjy0 [20]
Volume of Cylinder

V = \pi r^2 h

V = \pi \times (11~yd)^2 \times 9~yd

V = 1089 \pi~yd^3

V = 3421~yd^3
3 0
3 years ago
Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now. If x re
tino4ka555 [31]

Answer:

2x + 4

Step-by-step explanation:

Let R = Ralph's age

and x = Sarah's age

          Then Ralph's age in 4 years = R + 4

       and Sarah's age in four years = x + 4

Thus,                                       R + 4 = 2(x + 4)

Distribute the 2                      R + 4  =     2x + 8

Subtract 4 from each side     R        =     2x + 4

Ralph's age is 2x + 4.

3 0
3 years ago
Evaluate n+13 for n=24
OleMash [197]

Answer: 37

Step-by-step explanation:

if n=24

n+13 becomes 24+13

24+13 = 37

8 0
3 years ago
Other questions:
  • I'm not sure how to do the top part , so far I flipped a sample of ten coins three times
    12·1 answer
  • If the number 36,000,000 is written in scientific notation, the numerical value of the exponent is
    7·1 answer
  • A ladder rests against a vertical wall at an inclination Alfa to the horizontal. It's foot is pulled away from the wall through
    14·2 answers
  • 15 points! Thanks so much!!
    8·2 answers
  • Which statement describes the function shown on the graph? A) The company charges a $150 rental fee and a charge of $0.50 per mi
    11·1 answer
  • Help solve for x you ant gotta solve for the other one
    11·2 answers
  • Find the curved surface area of a cylindrical tank of base radius 30 cm and height 2m
    15·1 answer
  • Write the product using exponents. (1/3.(1/3)(1/3) Using exponents, the product is​
    11·1 answer
  • A box contains 5 red marbles and 2 yellow marbles. Consider the two–stage experiment of randomly selecting a marble from a box,
    9·1 answer
  • Given that g(x)=3(x)^2-5(x)+1<br> g(1-t)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!