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
Jet001 [13]
3 years ago
11

The radius of a circle is 10 cm. What is the approximate area of the circle? What is the exact area of the circle? Show your wor

k.

Mathematics
1 answer:
faltersainse [42]3 years ago
5 0

First let's review the area formula for a circle.

Area=πr^2

Now that we know the radius, r is 10. The area is

10*10*π=100π

I will approximate π to 3.14 although you could do it more precise or less precise. The final answer will be 100*3.14=314 squared centimeter.

Any question you have about this just ask in the comment of this answer :)

You might be interested in
It too Mrs. phillips 1.6 hours to run the 13.2 miles. What was his average speed
MariettaO [177]

Answer:

13.2 miles/ 1.6 hours= 8.25 miles/hour.Mr. Phillips's speed was 8.25

7 0
3 years ago
Add 5 to g, then subtract 8 from the results​
Leviafan [203]

Answer: (g+5)-8

Step-by-step explanation:

6 0
3 years ago
I'm not sure how to find angle 5 and 6​
Arte-miy333 [17]

Answer:

angle 5 = 17 degrees

angle 6 = 129 degrees

Step-by-step explanation:

Start by finding angle 5 by doing 90+39+x+34=180

You get 17 degrees for angle 5

Then, find angle 6 by doing 17+34+x=180, which is 129 degrees.

6 0
4 years ago
Please help me <br> Thank you.
Svetach [21]

Answer:

(8, -1)

General Formulas and Concepts:

<u>Algebra I</u>

  • Reading a coordinate plane
  • Coordinates (x, y)
  • Solving systems of equations by graphing

Step-by-step explanation:

Where the 2 lines intersect is the solution to the systems of equations. The systems of equations intersect at (8, -1).

3 0
3 years ago
What is the value of x?
attashe74 [19]
Straight line = 180, so 180-100=80, a triangle = 180, x equals to 180-(70+80) =30, the answer is a
5 0
3 years ago
Read 2 more answers
Other questions:
  • A jar contains six red balls three green balls five white balls and seven yellow balls to balls are chosen from the jar with tha
    8·1 answer
  • What's the common denominator for 9 and 12?
    8·1 answer
  • Find sin <br> A. 3/5<br> B.4/5<br> C.1<br> D.5/4
    12·1 answer
  • Pls check screenshot 50 points
    15·2 answers
  • Suzy has some stickers and a sticker album. if she pastes 7 stickers on each page, she will need 21 more stickers. If she pastes
    12·1 answer
  • Correct description of (2x+5)^2
    10·1 answer
  • The cost price of an article is $40 and the profit is 20 per cent of the cost
    5·1 answer
  • Please help with #19 &amp; #20 really struggling!
    6·1 answer
  • 2. A number to the 8th power divided by the same number to the 4th power is 16. What is the number?
    10·2 answers
  • Help needed rn i have a few minutes left
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!