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
kirza4 [7]
3 years ago
11

If the perimeter of the semicircle is 10.28mm. What is the semicircles radius?

Mathematics
1 answer:
Stella [2.4K]3 years ago
6 0
The formula for a circle’s circumference (circle’s unique perimeter) is pi * diameter.

However, since we have a semicircle (half of the circle), our formula would 1/2 * pi * diameter, or just pi * radius.

Set up an equation and solve.

10.28 = pi * radius.

r = (10.28)/pi
You might be interested in
PLEASE HELP ASAP 25 POINTS GOOD ANSWERS ONLY!
timama [110]

Answer:

128

Step-by-step explanation:

6 0
3 years ago
2. A park ranger is standing on the top of a 125m hill looking down at a tree. She measuring the
Orlov [11]

Answer:

Step-by-step explanation:

hope this helps

4 0
3 years ago
I don’t know how to do this
mixas84 [53]

Answer:

Step-by-step explanation:

The first box should be 20.

The second box should be 40

The third box should be .2

The fourth box should be .6

3 0
3 years ago
Whats a method you can use for times tables?
Sholpan [36]
For the 9 times table, in the answer section, order the answers 9,1,2,3,4,5,6,7,8,9 and then backwards order 0,1,2,3,4,5,6,7,8. This is a very easy way to understand the 9 times table.
4 0
3 years ago
Read 2 more answers
How do you find the slope of a line?<br><br> (Change in Y / Change in X)
sukhopar [10]
In order to find the slope of a line, u must use the slope formula. Which is (y2-y1/x2-x1). For example if you had a set of coordinates that are (6,4) and (2,8) you would first sub the 8 from4 which gives you 4. The u do the same with 2 and 6 which gives u 4. After that you divide 4 by 4. and your answer is 1
8 0
3 years ago
Other questions:
  • Relations are ___ functions <br><br> Always<br><br> Sometimes <br><br> Never
    14·1 answer
  • This is a variation word problem.
    15·1 answer
  • Based on each applicant’s median credit score, to which client is Rachel likely to offer the best interest rates? a. Leslie b. P
    5·2 answers
  • 2<br> 3<br> 4<br> 5<br> Simplify.<br> (-v2+3v – 7) + (402+5v+6)
    5·1 answer
  • 4. Find the area of the triangle whose breadth is 48 cm and height is 5cm​
    11·2 answers
  • Please help me !! <br><br>is/is not<br>can/cannot<br>is/is not<br>can/cannot<br>​
    10·1 answer
  • What is the value of the expression when a=18 and b=14 ?
    14·1 answer
  • Triangles FEG and FDH are similar. If segment DH is 28 units, what is the measure of segment EG?
    9·1 answer
  • The figure shows a bridge support, a cable, and the roadway of a bridge.
    11·1 answer
  • Which of the following is equivalent to (8 – 5) ÷ 23 ?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!