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
Nimfa-mama [501]
2 years ago
13

The area is 2 times the radius times the circumference. True or False?

Mathematics
2 answers:
choli [55]2 years ago
7 0
I think it’s true have a good day
ZanzabumX [31]2 years ago
4 0

Answer:

I believe its true

Step-by-step explanation:

You have to find circumference of a circle. Pi comes here because of its ratio. 2 and r comes because it equals the diameter. So pi times 2 times r is basically circumference over diameter times diameter which gives circumference.

Hope this helps

All the love, Ya boi Fraser :)

You might be interested in
The 80 eighth graders took a trip to Washington DC. The boys numbered 16 fewer than twice the number of girls. How many of the e
SpyIntel [72]

Answer:

32

Step-by-step explanation:

pls find the attached image

4 0
2 years ago
At a dairy farm the ratio of adult milking cows to young calves was 9:2. If there were 234 adult milking cows at the farm, how m
jok3333 [9.3K]

Answer:

52 young calves

Step-by-step explanation:

At a dairy farm the ratio of adult milking cows to young calves was 9:2. If there were 234 adult milking cows at the farm, how many young calves were there?

The ration is given as:

adult milking cows to young calves

= 9 : 2

= 234 : x

= 9/2 = 234/x

x = Number of young calves

Cross Multiply

9 × x = 2 × 234

= x = 2 × 234/9

x = 468/9

x = 52

Hence, the number of young calves on the farm is 52.

7 0
2 years ago
Help me!!!!!!!!!!!!!!
MA_775_DIABLO [31]

11. sin A = 7/25

cos A = 24/25

tan A = 7/24

3 0
3 years ago
Write the series -25-22-19 +....for 14 terms using summation notation.
marshall27 [118]

Answer:

\sum_{n=1}^{14}(3n-28)

Step-by-step explanation:

The given series is

-25-22-19+...

The the first term of the sequence is;

a_1=-25

The constant difference is;

d=-22--25

d=3

The nth term of the series is

a_n=a_1+d(n-1)

a_n=-25+3(n-1)

a_n=-25+3n-3

a_n=3n-28

Using the summation notation, we can write the series as;

\sum_{n=1}^{14}(3n-28)

3 0
3 years ago
Which of the following completes the proof?
mihalych1998 [28]

Answer:

c

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Cierra has 3 more than one half as many purses as Aisha. Define a variable and write an expression to represent the number of pu
    7·2 answers
  • What is 1/7 to 1/14 as a unit rate
    6·2 answers
  • A recipe for oatmeal cookies calls for 2 cups of flour for every 3 cups of oatmeal. How much flour is needed for a big batch of
    9·1 answer
  • 1,000X8000-1000+4000X50
    9·2 answers
  • Please help me with #2
    13·1 answer
  • best answer will be awarded the brainliest and 5 stars please evaluate 6/2 and remember to show your work
    8·1 answer
  • Jack lists all of the unique random samples of a certain sample size from a population. He then calculates the mean for each of
    7·1 answer
  • Write the expression (X+6)(x-4) as a polynomial in standard form.
    6·1 answer
  • Find the value of x in the triangle shown below.
    10·2 answers
  • what percentage of simple interest returest reture must a firm get on their deposit if it wants its birr 25000 to grow to birr 2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!