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
pickupchik [31]
3 years ago
15

What is the circumference and area of a circle with a radius of 8 centimeters

Mathematics
1 answer:
Maksim231197 [3]3 years ago
4 0

Answer:

Area= 64pi or 201.06

Circumference: 16pi or 50.265

Step-by-step explanation:

Area= \pi r^{2}

pi (8)^2 = 64pi or 201.06

Circumference= 2pir , 2(pi)8 = 16pi or 50.2

You might be interested in
Evaluate the expression 4 × (3 + 52) ÷ 2. Show your work.
STatiana [176]

Answer:

110

Step-by-step explanation:

4 x ( 3+ 52) ÷ 2

4 x 55 ÷ 2

220 ÷ 2 = 110

4 0
3 years ago
Read 2 more answers
Using the quadratic formula to solve 4x^2-3x + 9=2x + 1 what are the values of x​
Alchen [17]

Answer:

x=5±√−103/8

Step-by-step explanation:

There's no real solutions

4x2−3x+9−(2x+1)=2x+1−(2x+1)

4x2−5x+8=0

x=−b±√b2−4ac/2a

x=−(−5)±√(−5)2−4(4)(8)/2(4)

x=5±√−103/8

8 0
3 years ago
Alternate angles explain
Tanzania [10]

Here is the required diagram .

\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\multiput(0,0)(0,3){2}{\line(1,0){4}}\qbezier(0,0)(0,0)(4,3)\qbezier(1,0)(1.2,0.35)(0.8,0.6)\qbezier(3,3)(2.8,2.65)(3.2,2.4)\put(2.5,0.02){\vector(1,0){0}}\put(1.5,3.02){\vector(-1,0){0}}\end{picture}

Alternate angles are equal .

4 0
3 years ago
What is the median for the following set of data?<br><br> 5, 7, 9, 11, 13, 13
SCORPION-xisa [38]

Answer:

10

Step-by-step explanation:

6 0
3 years ago
Use solve for θ and round to the nearest tenth
vfiekz [6]

Answer:

2 tan0 have fun hope it helps you

Step-by-step explanation:

chvfghcc

5 0
3 years ago
Other questions:
  • Write each complex number in rectangular form. a. 2(cos(135)+i sin(135)) b. 3(cos(120))+i sin(120)) c. 5(cos(5pi/4)+i sin(5pi/4)
    8·1 answer
  • Which of the following equations is non-linear?
    12·1 answer
  • PLEASE HELP QUICK<br> What is the slope-intercept form of the linear equation 2x + 3y = 6?
    15·2 answers
  • X is a natural number and a factor of 18 whats the value of X​
    10·1 answer
  • Justin bought 3 packages of hamburger meat. Each package contains 4.8 pounds of meat. If Justin makes hamburgers that are 0.55 p
    12·1 answer
  • 685.99 in expanded form
    13·2 answers
  • What are the vertex and x intercepts of the graph of y=(x+4)(x-2)? Select one answer for the vertex and one for the x intercepts
    14·1 answer
  • What is the slope of a line perpendicular to the line whose equation is 3x-3y=543x−3y=54. Fully simplify your answer.
    7·1 answer
  • State the property.<br> power property of exponents.
    14·1 answer
  • Simplify the expression.<br> 3(a – 7) =
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!