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
Slav-nsk [51]
3 years ago
9

What is the area of a circle with radius 4.5 units, to the nearest hundredth?

Mathematics
2 answers:
zloy xaker [14]3 years ago
4 0
The formula to find the area of a circle is: π r squared. So, 4.5 π squared = about 63.62
Vanyuwa [196]3 years ago
3 0
Area = π . r² = 3.14 × 4.5² = 63.62 square units.
<span>In terms of circumference:</span>

Area = <span>C2</span>/(4π) = <span>28.272</span>/4π = 799.19/(4 × 3.14) = 799.19/(12.56) = 63.62 square units.

<span>I hope this helped.... ;)
</span>
You might be interested in
I am in need of help
kvv77 [185]
CAD= BAD
AD=AD( the same side of two angles).
8 0
3 years ago
I need help ??? I don't understand it I have problem with math a lot I need this done by spring break
Romashka-Z-Leto [24]
You have to make a proportion with a part whole and percent the whole is the money amount the part is the amount of people the percent is well the percent<span />
5 0
3 years ago
Solve this y + 6 = –3y + 26
Aloiza [94]
Isolate the variable on each side. The answer is y = 5
7 0
2 years ago
What is (-2, -4) , parallel to y= 3/2x - 4
RoseWind [281]
Y+4=3/2(x+2)
y+4=3/2x+3
y=3/2x-1
y = 3/2x - 1
3 0
4 years ago
Help 39 point pic below Math
Kruka [31]

Step-by-step explanation:

Remember the Difference of Squares:

a² - b² = (a + b)(a - b)

Therefore (√20 - √3)(√20 + √3)

= (√20)² - (√3)² = 20 - 3 = 17. (C)

8 0
3 years ago
Other questions:
  • Plz help me with this
    12·1 answer
  • Lcd of 1 1/4, 1/6, 1 1/24
    15·2 answers
  • A church group ordered a total of 22 drinks and burgers.each drink cost $2.50 and each burger cost $6.25 if the group spent a to
    10·1 answer
  • {(−1, 5), (2, 8), (5, 3), (13, −4)} what are the range
    10·1 answer
  • Use your understanding of the symmetry of the sine and cosine functions to determine the value of tan(−theta) for all
    9·1 answer
  • Dale is trying to find the height of a triangular wall.
    5·2 answers
  • Does the image have rotational symmetry? If so, by how many degrees?
    8·1 answer
  • What are the solutions of the equation x4 – 5x2 - 36 = 0? Use factoring to solve.
    12·1 answer
  • I really need help so please do your thing and help me
    7·1 answer
  • Solve for the value of d. <br>​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!