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
Maslowich
3 years ago
10

The perimeter of this quarter circle with radius, r= 23mm. Give your answer rounded to 1 DP.

Mathematics
1 answer:
marysya [2.9K]3 years ago
5 0

Answer:

82.1

Step-by-step explanation:

So the circumference of the whole circle is 46π.

A quarter of that is 11.5π.

11.5π ≈ 36.1283155163

Simplify that to 1 decimal point: 36.1

Then you add 46 to that.

36.1 + 46 = 82.1

You might be interested in
Find the percent error of 4cm and 0.2 cm? Please help, thanks.
Readme [11.4K]
The percent error is 1,900%
3 0
2 years ago
Lin and Tyler are drawing circles. Tyler’s circle has twice the diameter of lins circle. Tyler thinks that his circle will have
Allushta [10]

Answer:

No

Step-by-step explanation:

Ratio of areas = (Ratio of diameters)²

Ratio of areas = 2² = 4

7 0
2 years ago
Read 2 more answers
What is the slope of this equation please help me
galina1969 [7]
The slope is always change in y value over change in x value so if you pick any 2 points on the line you’ll see that the slope is 30/40 and that simplified is 3/4 so the slop is 3/4
4 0
2 years ago
Charlie walked a distance of 500 meters to school. It took him 5 minutes to arrive at school from home. What is his average spee
Nikolay [14]

Answer:

100 meters per minute

Step-by-step explanation:

Find his average speed by dividing the distance he walked by the number of minutes it took him:

500/5

= 100

So, his average speed was 100 meters per minute

6 0
2 years ago
Read 2 more answers
The diameter of a tire is 2.5 ft. Use this measurement to answer parts a and b. Show all work to receive full credit.
konstantin123 [22]
Thank you for posting your question here. Please see below answers for the problem above:

a. to find the circumference of the tire you need to multiply 3.14 by 2.5:
 = 3.14 x 2.5
 = 7.85 to round of it will be 8

b. to get the number of times the tire have to rotate to travel 1 mile:

1 mile = 5,280 ft
1 rotation is 7.85 
5,280/7.85 = 672.611465
4 0
3 years ago
Other questions:
  • Choose any 3 digit number describe how to find the number that is 10 more
    8·2 answers
  • Which equation represents a proportional relationship that has a constant of proportionality equal to StartFraction 4 over 5 End
    10·2 answers
  • A recipe requires 3 1/2 cups of milk. Sam put in 1 3/4 cups and emptied the container. How much more milk does she need to put i
    9·2 answers
  • Name a rectangle that is also a square
    10·2 answers
  • Please help this was they only on I missed
    15·1 answer
  • What is the solution to the inequality 1/4(3x-6) >2(7-x +1
    10·1 answer
  • A fish in an aquarium is 4ft long. A scale model of the fish is 2in long. What is the scale factor
    6·1 answer
  • I neeeedd helpp asap
    12·2 answers
  • Hello Good morning can someone give me the answer of this operation?
    9·1 answer
  • Enter your answer
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!