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
AleksAgata [21]
3 years ago
9

Find the area of this semi-circle with radius, r = 2cm.

Mathematics
1 answer:
DanielleElmas [232]3 years ago
7 0

Answer:

<h2>6.28</h2>

Step-by-step explanation:

<h2>Hi there</h2><h3>to understand this </h3><h3>you need to know about</h3>
  • algebra
  • circle
  • area of semi-circle=½×πr²

it says to figure out the area of <u>semi-circle </u>not full circle

so

using the formula of area of semi-circle

<h3>=½πr²</h3>

=½×3.14 × 2²

=2×3.14

=6.28

You might be interested in
S9 for 40+30+20+<br> S9=
Pani-rosa [81]
Well I know 40+30+20= 90. If that is not what you are looking for then you need to clarify what you are asking.
3 0
3 years ago
EASY MATH NEED HELP BC I FORGOT HOW TO DO IT LOL
emmainna [20.7K]

Answer:

4x+10

Hope I Helped

8 0
4 years ago
If a + b = 5 and a - b = 9, what is a^2+b^2?
Nitella [24]

Answer:

=53

Step-by-step explanation:

a=5-b     &.    a=9+b

combine

5-b=9+b

-4=2b

b= -2

thus, a=7

(-2)^2 + (7)^2

4+49

=53

5 0
3 years ago
Read 2 more answers
The equation f(x)=x−5 translated 4 units to the left is g(x)=
elixir [45]

The equation of the function g(x) is g(x) = x - 1

<h3>How to determine the equation of the function g(x)?</h3>

The given parameters are:

f(x) = x - 5

The above function f(x) is translated left by 4 units

So, we have

g(x) = f(x + 4)

This gives

f(x + 4) = x + 4- 5

Evaluate the sum

f(x + 4) = x - 1

So, we have:

g(x) = x - 1

Hence, the equation of the function g(x) is g(x) = x - 1

Read more about function transformation at:

brainly.com/question/10904859

#SPJ1

3 0
2 years ago
What does 6÷3/4 equal
alex41 [277]

Answer:

8

Step-by-step explanation:

When you divide by a fraction, you can also say that you are multiplying by the reciprocal.

So 6/\frac{3}{4}=6*\frac{4}{3}

6=\frac{6}{1}

\frac{6}{1}*\frac{4}{3}=\frac{24}{3}=8

4 0
4 years ago
Read 2 more answers
Other questions:
  • What is 1/2p-8=40. (Don't mind this part )
    5·1 answer
  • IM SO STUCK ON THIS QUESTION!!!! PLEASE HELP
    6·1 answer
  • What is everyone being for halloween.
    15·2 answers
  • Contrast and compare squares and rectangles
    12·2 answers
  • The function y =<br> -x - 3 is graphed only over the domain of {x | -8
    5·1 answer
  • Erin has a balance of $1,150.34 in her check register. On her statement, the balance of her account is $844.93. Not reported on
    8·2 answers
  • Carol rolled a dice 150 times she rolled a six 29 times
    15·1 answer
  • Tyler’s brother works in a shoe store.
    9·1 answer
  • A rectangular park has a premiere of 80m.One side measures 16m. What are the lengths of the other three sides.?
    12·1 answer
  • Set up a proportion and solve the problem below:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!