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
sergejj [24]
3 years ago
9

Help me please 20 points and brainliest

Mathematics
1 answer:
lilavasa [31]3 years ago
8 0

Answer:

A≈12.57

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·42≈12.56637

You might be interested in
What does the expression 5(x+3) mean?
IRISSAK [1]
Number 1 would be the correct answer :)
7 0
3 years ago
Hey guys I really need your help on this so basically there’s this guy at school he’s new his name is Drake and he’s the sweetes
Nana76 [90]

You should try starting a conversation with him if you're in the same class/have a class together you can ask how he's liking the class. Don't straight up ask to be his friend that might make him confused. Work on it a little each day maybe even try to compliment him a few times. I hope this helpsss

5 0
3 years ago
Read 2 more answers
Write words to match the expression.<br><br> 3+(4*12)
denpristay [2]

3 more than the product of 4 and 12.

5 0
3 years ago
What is the vertical change from Point A to Point B?
xxMikexx [17]

Answer:

The vertical change is 1

The horizontal change is =2

The rate of change  .5

Step-by-step explanation:

Point A is at (2,1)

Point B is at (4,2)

The vertical( up and down) change is (2-1) = 1

The horizontal ( left and right) change is (4-2) =2

The rate of change is vertical over horizontal (1/2) = .5

3 0
2 years ago
Read 2 more answers
Annie is sledding down a snow-covered hill. She knows that the steeper the hill, the faster her sled will go.A. The amount of sn
Rufina [12.5K]
D is the correct answer.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Someone help please
    10·1 answer
  • Fill in the blank...
    15·1 answer
  • How to solve number 1
    5·1 answer
  • Please helppp don’t understand
    12·2 answers
  • Solve by substitution 2y=x+1 -2x-y=7
    8·1 answer
  • Which of the following are solutions to the inequality: c ≥ -10?
    7·2 answers
  • A variable needs to be eliminated to solve the system of equations below.
    7·1 answer
  • Find the value of y.
    5·1 answer
  • Triangles A B C and Q R S are shown. Sides A B and Q R are congruent. Angles C A B and R Q S are congruent. Angles Q S R and A C
    14·2 answers
  • Evaluate the following expression. 7 1/4 x 2^2 +(8 1/2 -2) ÷ 3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!