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
Vilka [71]
3 years ago
5

The circumference of a circle is 132cm . find the area of the circle

Mathematics
1 answer:
bonufazy [111]3 years ago
4 0

Answer:

1386cm squared

Step-by-step explanation: first find the diameter.

132=pi x diameter

132=22/7xd

multiply both sides by 22/7 and you'll get 42cm

then find the area by doing this.

22/7x21x21 which gives you 1386cm squared.

the 21 is the radius.


You might be interested in
Use the numbers 0 through 9 to complete each equation so the statement about it's solution is true
belka [17]
For the first equation, to get an equation that only has 1 solution your two missing numbers could be 3x and 6. This is because when you solve it, you get 7x + 2 = 3x + 6
- 3x
4x + 2 = 6
- 2
4x = 4
x = 1

For the second equation, your two numbers could be 7x and 4, because it means that x has to be different as 7 multiplied by one number and added to 2 cannot equal 7 multiplied by the same number but added to 4.

I hope this helps!
3 0
3 years ago
please help :) Which sentence is true? A. 9.46 times 10 to the 12 power > 4.0 times 10 to the 13 power B. 9.46 times 10 to th
Vikki [24]

Answer:

B

Step-by-step explanation:

The problem is simple because they use powers of 10. When something is multiplied by a power of ten, it is essentially moving the decimal point over for every power.

9.46x10^12= 9460000000000

4.0x10^13= 40000000000000

Although 4 itself is less than 9.46, since is is being multiplied by 10^13, it will be one decimal place bigger.

8 0
3 years ago
Helpp !! I Dont Understand This !
makvit [3.9K]
How to solve shaded regions on a trapezoid is simple.
First find the area of the whole trapezoid, or W but it already gives us that as 21.66 in squared.
Next, find the area of the non shaded region, or NS.
3.8*4.6=17.48 in
Lastly, subtract the NS from the W.
21.66 -17.48 = 
NS= 17.48 in squared.
W= 21.66 in squared.
S= 4.18 in squared.
 
The answer is B- 4.18 in Squared








4 0
4 years ago
To go on a summer trip, Felipe borrows $200. He makes no payments until the end of 3 years, when he pays off the entire loan. Th
snow_tiger [21]

Answer:

Step-by-step explanation:

A=P(1+rt)

A=200(1+.02(3))

A=200(1.06)

A=$212

5 0
3 years ago
What would be the value of the number in the 30th position
REY [17]
If I saw that correctly each position that's your multiplier so look at your 3rd position and make the 3 into a 30 so it would be 270 :)
4 0
4 years ago
Other questions:
  • Which recursive function describes the number of bacteria observed at the 7th hour?
    15·1 answer
  • The sum of the angle measures of any triangle is 180 degrees. Suppose that one angle in a triangle has a degree measure of 4x-7
    6·1 answer
  • What is the greatest common factor of 62 and 82? Use prime factorization solve.
    7·2 answers
  • Which of the following equations could be the result of using the comparison method to solve the system shown?
    15·2 answers
  • Please help with Linear Function Models for 20 points, Thank you.
    9·2 answers
  • Can anyone tell me please
    7·2 answers
  • Find two numbers if their sum is 91 and the ratio is 6:7.
    11·2 answers
  • Candice cycles 2 kilometers during each trip to work. How many trips will Candice have to
    15·1 answer
  • WILL CHOSE BRAINLIEST TO FIRST ANSWER PLZZZZZZ HELP THE QUESTION IS IN THE LINK.
    7·1 answer
  • Find the value of 542x92+542
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!