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
elena-14-01-66 [18.8K]
3 years ago
10

What is the formula for finding the area of a circle with radius r?

Mathematics
1 answer:
baherus [9]3 years ago
7 0
I believe the answer is b, correct me if I'm wrong

You might be interested in
The solution set for -18 < 5x - 3 is
tensa zangetsu [6.8K]

Answer:

Hope this helps

Step-by-step explanation:


6 0
3 years ago
Use a graphing calculator or online application to find the solutions to x 2 - 9 = to the nearest tenth. The solution is approxi
drek231 [11]
X^2-9=0 add 9 to both sides

x^2=9  take the square root of both sides

x=±3
7 0
3 years ago
Read 2 more answers
Quadrilateral RAPS is located at the vertices
blondinia [14]

Answer:

R''(-1, 4), A''(-4, 3), P''(-5, 0), S''(-1, 1)

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new position. Types of transformation include dilation, reflection, translation and rotation.

If a point A(x, y) is reflected over the line y = x, the new point is at  A'(y, x)

If a point A(x, y) is  rotated 180° clockwise about the origin, the new location is at A'(-x, -y)

Since Quadrilateral RAPS is located at the vertices  R(-4,1), A(-3, 4), P(0,5), S(-1,1), After been reflected  across the line y = x, the new locations are at:

R'(1, -4), A'(4, -3), P'(5, 0), S'(1, -1)

Then the rotation of the points R'(1, -4), A'(4, -3), P'(5, 0), S'(1, -1) 180° about the origin gives:

R''(-1, 4), A''(-4, 3), P''(-5, 0), S''(-1, 1)

3 0
3 years ago
42 + 4 = 29 + ? Need help
timama [110]
The answer is 17 because 42+4 is 46 and 46 minus 29 is 17

7 0
3 years ago
Read 2 more answers
The measures of two complementary angles are in the ratio 8:1. how many degrees are in the larger angle?
djverab [1.8K]
Since the measures of the two angles are in the ratio 8:1, this means the bigger angle's is 8x and the smaller angle is x. Since they are complementary, they add to 90°, so you create the equation 8x+x=90°. This can be simplified to 9x=90°. Then, you divide 90 by 9 to get 10. This means x=10. Next, you replace x with 10 to find the measure of the bigger angle. 8x10=80, so the larger angle is 80°.
4 0
4 years ago
Other questions:
  • What multiplies to 14 and adds to -15?
    6·1 answer
  • Simplify 24pn/18p^2 please and thank you
    13·2 answers
  • Determine which characteristics are true of vertical angles.
    6·1 answer
  • What is -4+9 and 7+(-8)<br>3. -4+9<br>4. 7+(-8)<br>5.-2+1
    14·2 answers
  • Suppose that a worker in Caninia can produce either 2 blankets or 8 meals per day, and a worker in Felinia can produce either 5
    14·1 answer
  • Mrs. Rodrigues was selling two kinds of raffle tickets for $1.50 and $3.50. The number of $1.50 tickets sold was 5 more than thr
    8·2 answers
  • A 210∘ arc has a length of 42π. Find the radius of the circle.
    11·1 answer
  • How fast was a plane flying if it traveled 400 mile in 0.5 hours
    10·1 answer
  • A fundraiser is being held to raise money for a new school playground. Of every $20 raised, $16 will be spent on playground equi
    11·1 answer
  • Factor out completely <br><br> 5x² + 9x - 2
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!