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
tekilochka [14]
3 years ago
13

Find the area of the semicircle.

Mathematics
1 answer:
weqwewe [10]3 years ago
3 0

Step-by-step explanation:

Given

diameter (d) = 6

radius(r) = d/2 = 6/2 = 3

Now

Area of semi circle

\frac{\pi {r}^{2} }{2}

=  \frac{3.14 \times {3}^{2} }{2}

= 14.13 \: square \: units

You might be interested in
I need help with this Pythagorean Theorem word problem
frez [133]

Answer:

10.63.

Step-by-step explanation:

First we need to understand pythagorean theorem that is,

Hypotenuse^2=perpendicular^2+base^2.

=7^2+8^2.

=49+64

=113.

Hypotenuse^2=113.

Square root both sides.

Hypotenuse=10.63.

5 0
3 years ago
The value 9 is 200% of what number?​
kykrilka [37]

Answer:

18

Step-by-step explanation:

If 100% is 9 then you need to multiply by 2 to get 200% which is 18.

3 0
3 years ago
Read 2 more answers
HELLPPP PLZZZ ASAP
Alla [95]

Answer: idk how to explain but I learned about tectonic plates and from this picture the boundaries are sliding past each other

Step-by-step explan

6 0
3 years ago
Please Help me Its a math problem see image attached
SSSSS [86.1K]

Answer:

  • C. - 3

Step-by-step explanation:

Average rate of change within an interval is the slope of the endpoints.

The endpoints are:

  • (- 1, 6) and (0, 3)

The slope is

  • (3 - 6)/(0 - (-1)) = - 3/1 = - 3

Correct choice is C

4 0
2 years ago
Read 2 more answers
Human civilization, at least since the time of ancient Egypt, is on the order of 5000 years old. The age of the Earth is on the
olchik [2.2K]
Write and solve an equation of ratios:

5 *10^9 years       100 m
------------------- = --------------
   5 * 10^3 yrs            x

Reducing the first fraction,
              
             100 m
10^6 = ----------
                 x
                                100 m
Solving for x,  x = ------------- = 10^(-4) m, or [10^(-1)] * [10^(-3))]
                                10^6
this comes out to one tenth of 1 millimeter.
5 0
3 years ago
Other questions:
  • What is the value of f(7)
    6·1 answer
  • Jamie's parents own a hardware store. They asked Jamie to put the retail prices on an order of hammers that was just delivered.
    15·1 answer
  • Solve lor x/5 + 6 = 10 x=​
    15·1 answer
  • 16. A triangle has side lengths of 6, 8, and 10. Is it a right triangle? Explain (2 points)
    15·1 answer
  • If each can costs $23.97 plus 6% tax, what is the total cost? Round to two decimal places.
    13·1 answer
  • Alyssa opens a savings account with $6. She saves $5 each week. The table Represents her account balance. Decide whether the tab
    14·2 answers
  • If a ladder is to be placed 3 feet from the side of a house. If top of the ladder rests exactly on the edge of the house when it
    15·1 answer
  • Thanks to whoever decides to help :)
    15·2 answers
  • Harold purchased a new snowmobile. The dealer gave him an option to pay the purchase price of x dollars at 100 dollars per month
    15·1 answer
  • Simplest form of ratio 24:36:60​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!