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
love history [14]
3 years ago
12

What's the circumference and area?

Mathematics
2 answers:
lawyer [7]3 years ago
7 0

Answer:

Circumference: 14π square inches or approximately 43.96 square inches

Area: 49π square inches or 153.86 square inches

Step-by-step explanation:

Circumference = 2πr, where r = radius

2π(7) = 14π or 14(3.14) = 43.96

Area = πr^2, where r = radius

π7^2 = 49π or 49(3.14) = 153.86

Svetlanka [38]3 years ago
6 0

Answer:

43.98 (44) Circumference

Area: 153.94 (154)

Step-by-step explanation:

You might be interested in
How does a transformation affect the graph of f(x) if it is changed to:
tankabanditka [31]
If you add a value to the outcome of the function (as in case a), you will just shift the graph up along the y-axis. Makes sense, right, since you're adding an extra 2 to the value you will plot on the y axis.

If you subtract (in this example) a value to the input of the function, you're actually "looking back" into the past of the graph (i.e., the left side). For example, for x=4 you're now plotting the value that used to be at x=1. So this shifts the graph to the right.

That may be confusing at first. But I hope with a little thought experiment, you get it.
4 0
3 years ago
Find the solution of the system of equations. -10x+8y= -44 4x+8y=40
expeople1 [14]

Answer:

(6, 2)

Step-by-step explanation:

i hope this helps :)

8 0
3 years ago
Pls help me asap!!!!
RUDIKE [14]

Answer:b

Step-by-step explanation:y=2x-3

5 0
3 years ago
Identify the graph of the equation. What is the angle of rotation for the equation?<br><br>xy=-2.5
Maurinko [17]

Answer:

It is B. hyperbola, 45 degrees.

SteIt is p-by-step explanation:

If we rotate the standard form  x^2 - y^2 = 1 through 45 degrees we get xy = 1/2.

xy = -2.5 comes from x^2 - y^2 = -5  being rotated 45 degrees.

3 0
4 years ago
Read 2 more answers
PLEASE HELP!!!!!!!! I. NEED. AN. ANSWER. LIKE. RIGHT. NOW!!!!!!!!!!
AVprozaik [17]

Answer:

butter brick and clay sink

oak and wheat float

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • How do you Simplify this expression in algebra?<br><br> 9x + 2x (5 + 4) - 2(5x + 4x)
    15·1 answer
  • The sum of two numbers is 79. one number is 37 more than the other. find the number
    8·2 answers
  • Cindy wrote the expression 2x + 2x + x + 1 + 1 -4 to represent ari’s distance. Is her expression correct? Explain
    6·1 answer
  • use analytic methods to find the extreme values of f(x)= (1/x) + lnx on the interval 0.5 ≤ x ≤ 4 and where they occur
    5·1 answer
  • Help please work with answer
    13·1 answer
  • An ice cream shop owner wants to find out what new flavor of ice cream he should sell in his shop. Which method would be the BES
    7·1 answer
  • PLZ HELP FIND THE PERIMETER
    12·1 answer
  • Please helpp will mark brainlyist
    9·1 answer
  • Hey can you pls help!!!​
    7·2 answers
  • How would you set up question 4?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!