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
SpyIntel [72]
3 years ago
14

The area of a circle with radius 1 cm is ______________. (Use 3.14 for pi)

Mathematics
1 answer:
Tcecarenko [31]3 years ago
7 0

Answer:

6,28

Step-by-step explanation:

NOT NEEDED FOR THIS QUESTION

You might be interested in
A curve has equation y=2/x square root what is dy/dx
Dafna11 [192]

Answer:

dee y by dee x

Step-by-step explanation: hope this helps! have a supercalifragilisticexpialidocious day! ◑﹏◐

8 0
3 years ago
Read 2 more answers
The vertices of ΔMNO are M (1, 3), N (4, 9), and O (7, 3). The vertices of ΔPQR are P (3, 0), Q (4, 2), and R (5, 0). Which conc
vodka [1.7K]

Answer:

They are similar by the definition of similarity in terms of a dilation.

Step-by-step explanation:

Given:

The vertices of ΔMNO are M (1, 3), N (4, 9), and O (7, 3). The vertices of ΔPQR are P (3, 0), Q (4, 2), and R (5, 0).

To choose: the correct option

Solution:

According to distance formula distance between points (x_1,y_1),(x_2,y_2) is given by \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

For ΔMNO,

MN=\sqrt{(4-1)^2+(9-3)^2}=\sqrt{(3)^2+(6)^2}=\sqrt{45}\\NO=\sqrt{(7-4)^2+(3-9)^2}=\sqrt{(3)^2+(-6)^2}=\sqrt{45}\\\\MO=\sqrt{(7-1)^2+(3-3)^2}=\sqrt{(6)^2+(0)^2}=\sqrt{36}=6\\

For ΔPQR,

PQ=\sqrt{(4-3)^2+(2-0)^2}=\sqrt{(1)^2+(2)^2}=\sqrt{5}\\QR=\sqrt{(5-4)^2+(0-2)^2}=\sqrt{(1)^2+(-2)^2}=\sqrt{5}\\\\PR=\sqrt{(5-3)^2+(0-0)^2}=\sqrt{(2)^2+(0)^2}=2\\

So,

\frac{MN}{PQ}=\frac{\sqrt{45} }{\sqrt{5} }=\sqrt{9}=3\\ \frac{NO}{QR}=\frac{\sqrt{45} }{\sqrt{5} }=\sqrt{9}=3\\\frac{MO}{PR}=\frac{6 }{2 }=3\\

Therefore, They are similar by the definition of similarity in terms of a dilation.

Two triangles are said to be similar if their sides are proportional.

8 0
3 years ago
Please answer faster
Lesechka [4]

Answer:

it would be 1 out of 6 chances

Step-by-step explanation:

7 0
4 years ago
If a/4= b/7 what is the value of a-b/b
eimsori [14]

Answer:

a = b*4/7

a-b/b

=4b/7 -b /b

=(4b-7b)/7 /b

=-3b/7 / b

cancelling b,

= -3/7

7 0
3 years ago
Select whether the equation has a solution or not.
Stolb23 [73]
This equation has no solution
7 0
3 years ago
Other questions:
  • Which word in the sentence is the predicate adjective? The huge turkey in the oven smells quite delicious.
    11·1 answer
  • What is the value of x?
    11·2 answers
  • What does the line 3x+7y=7 look like?
    8·1 answer
  • Anyone know this? I need some help!
    5·1 answer
  • Using the standard algorithm, what is 0.7 divided by 2 =
    15·1 answer
  • Question: Explain why the researchers used data from ten trails and averaged them, rather than data from a single trail. PLEASE
    14·1 answer
  • 3.617 to 2 decimal places
    14·2 answers
  • Which graph represents the function f(x) = (x - 5) + 3?
    7·2 answers
  • Write the equation of the circle graphed below
    15·2 answers
  • Pls help me what’s (1/4)(1/4)(1/4)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!