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
devlian [24]
2 years ago
8

What would the area of the circle be if the given radius is 2.3 ft? c= π*r

Mathematics
1 answer:
Margarita [4]2 years ago
4 0
The circumference would be 7.222 ft. to find the area it would be pi(r) squared so it would be 16.62 sq ft
You might be interested in
Which of the following statements is false?
AleksAgata [21]
Statement C is false. 
7 0
3 years ago
Lillian is sitting on a bench in the mall. She noticed that 3 out of the last 15 men who walked
kupik [55]

Answer:

3/15= 1/5 That's the answer

5 0
2 years ago
Sal is tilling his entryway floor plan is drawn in the unit rate each unit grid each unit length represent one food tile cost 1.
mel-nik [20]

Answer:

24

Step-by-step explanation:

its 24

7 0
2 years ago
To assess the effectiveness of a kindergarten-readiness program, 15 children from a random sample were each given a diagnostic a
kobusy [5.1K]

Answer:

D) We are 95 percent confident that the mean difference in scores for all children in the program is between 20.1 points and 23.9 points.

Step-by-step explanation:

x% confidence interval:

A confidence interval is built from a sample, has bounds a and b, and has a confidence level of x%. It means that we are x% confident that the population mean is between a and b.

95 percent confidence interval (20.1,23.9)

We are 95% sure that the population mean(that is, the mean for all children in the program) is in this interval. So the correct answer is given by option D.

8 0
2 years ago
What is the value of<br> k<br> when n = 64 and k = 2?<br> nk
nirvana33 [79]

Answer:

128

Step-by-step explanation:

64 times 2 = 128

3 0
3 years ago
Other questions:
  • What mathematical series doubles with every iteration?
    14·1 answer
  • Multiply both sides of the original equation by x, and find the solution set of the new equation.
    9·1 answer
  • For the function y=-3+ cos (x + 4)], what is the minimum value?
    14·1 answer
  • Show me steps how many minutes is between 7:35-8:45
    8·2 answers
  • If an orange seller bought 5 dozen oranges at the rate of tk.60 per four and sold them at the rate of tk50 per four,how much did
    15·1 answer
  • Select all values that are equivalent to 4/-3
    7·1 answer
  • Find the slope of the line that passes through the points (2, 1) and (-1, -1).
    5·1 answer
  • A television normally costs $1,420. Due to a store sale, the television is now $1,022.40. What was the percentage taken off the
    11·2 answers
  • 100 points
    8·1 answer
  • Which angle is an acute angle?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!