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
aivan3 [116]
3 years ago
5

Work out the perimeter of this semicircle. take pi to be 3.142​

Mathematics
2 answers:
Vanyuwa [196]3 years ago
8 0

Answer:

P = 25.71 cm

Step-by-step explanation:

Perimeter of semicircle = πD/2

Where D=10 cm

P = (3.142)(10)/2

P = (3.142)(5)

P = 15.71 cm

Complete Perimeter of Semicircle = P + Diameter

= 15.71 + 10

= 25.71 cm

Ber [7]3 years ago
8 0

Answer:

25.71cm

Step-by-step explanation:

3.142 x 10 = 31.42

31.42/2 = 15.71 (half of the circumference)

15.71 + 10(the diameter).

= 25.71cm

You might be interested in
Giving brainlist to whoever answers
Setler79 [48]

Answer:

m<A=94

Step-by-step explanation:

(2x+10)+(2x+2)=180

4x+12=180

-12 -12

4x=168

/4 /4

x=42

m<A= 2x+10

m<A=2(42)+10

m<A=84+10

m<A=94

Check:

Add m<A and m<B which should equal 180.

m<B=2x+2

m<B=2(42)+2

m<B=84+2

m<B=86

94+86=180

3 0
3 years ago
The vertex of the parabola below is at the point (1,-3). Which of the equations
kramer

Answer:

A

Step-by-step explanation:

A. X=-3(4-1)

3 0
3 years ago
Read 2 more answers
Dari data berikut tentuka median ( nilai tengah):
Andrej [43]
First, put the numbers in order
A. 1,2,3,4,5,7,8,8,9.....median (middle number) is 5..when there is an odd number of data values, there will only be one median.
B. 14,14,15,16,17,18,19,20....if there is an even number of data points, there will be 2 middle numbers. In that case, u add the 2 middle numbers and divide by 2 to find the median. (16 + 17) / 2 = 33/2 = 16.5 is ur median.
7 0
3 years ago
Find the quotient of 1.2 divided by 251.2 show your work
Natali [406]
Do 1.2 then the division box and inside the box put 251.2 and the answer is <span>209.333333333 with an infinite 3</span>
4 0
3 years ago
Read 2 more answers
Two cars simultaneously left Points A and B and headed towards each other, and met after 2 hours and 45 minutes. The distance be
rjkz [21]

Answer:

Its 41 mph and 55 mph

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What’s the sum of interior angles of a 45-gon?
    8·1 answer
  • You set up a lemonade stand your profit is equal to your revenue from lemonade sales minus your cost to operate the stand your c
    6·1 answer
  • Given the replacement set {2, 3, 4, 5}, solve 4x – 3 = 2x + 5.
    11·1 answer
  • I just snack store 7/12 of the customers bought pretzels and 3/10 of those customers bought low salt pretzels. Bill states that
    10·1 answer
  • Item 3
    12·1 answer
  • Will someone plz help<br><br>ps funny photo
    8·1 answer
  • Find the value of x in the triangle. Please show work. Help
    6·1 answer
  • How do i find the volume in 3d shapes, please help i need to get better grades
    10·1 answer
  • Give first the step you will use seperate variable and then solve the equation:-<br>a) a/5=7/15​
    9·2 answers
  • A card is drawn at random from a standard 52-card deck. Events G and A are
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!