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
Nikitich [7]
2 years ago
12

How much longer is the big arc than the small arc. Give the answer to 1 decimal place

Mathematics
1 answer:
romanna [79]2 years ago
6 0
Circumference of the outer circle = 2πr = 2π(6) = 12π

circumference of the outer arc = 120/360 x 12π = 12.57cm

circumference of the inner circle = 2πr = 2π(5) = 10π

circumference of the inner arc = 120/360 x 10π = 10.47 cm

Difference in length = 12.57 - 10.47 = 2.1cm (1 d.p.)

Answer: 2.1cm

You might be interested in
Please help urgent!!!
Igoryamba

Answer:

bbbbbbbbbnbbbb bbbbbbbbbb

3 0
2 years ago
A customer wants to tile their sunroom using 12" x24" tile which comes 9 pieces to a box the room is 8' by 9'6" calculate how ma
AysviL [449]

The number of pieces The customer will need actually is 38 tiles

The number of tiles in boxes the customer will buy is 45 tiles

Step-by-step explanation:

To solve the problem we will do these steps

1. Change the dimensions of the room from feet to inches

2. Calculate the area of the room

3. Calculate the area of one tile

4. Divide the area of the room by the area of the tile to find the number

   of tills

5. Divide the number of tiles by the number of pieces in one box

   to find the number of boxes he will need to buy

∵ The dimensions of the room are 8 feet by 9 feet 6 inches

∵ 1 foot = 12 inches

∴ 8 feet = 8 × 12 = 96 inches

∴ 9 feet 6 inches = 9 × 12 + 6 = 108 + 6 = 114 inches

∴ The dimensions of the sun room are 96" by 114"

The area of a rectangle is length × width

∵ Area of the room = 96 × 114 = 10944 inches²

∵ The dimensions of a tile are 12" by 24"

∴ Area of a tile = 12 × 24 = 288 inches²

∵ The number of tiles = Area room ÷ area tile

∴ The number of tiles = 10944 ÷ 288 = 38 tiles

<em>The number of pieces The customer will need is 38 tiles</em>

<u><em>V.I.N:</em></u>

The tiles come in boxes each box contains 9 pieces

∵ 38 ÷ 9 = 4.22

∴ He will need to buy 5 boxes with 45 tiles

<em>The number of tiles in boxes is 45 tiles</em>

Learn more:

You can learn more about the area of some figures in brainly.com/question/4459688

brainly.com/question/4354581

#LearnwithBrainly

4 0
3 years ago
Approximately what portion of the box is shaded blue?<br><br> A.2/3. B.9/10<br> C.3/5
vaieri [72.5K]
It is 9/10 as the others are too small
8 0
2 years ago
The base is a 45 45 90 triangle with a leg of 5 in. The height is 1.8 what’s the volume of the prism
hjlf
brainly.com/question/3774542 Try this it might help
6 0
3 years ago
The store paid $2.70 for a book and sold it for $6.20. What is the profit as a percent?
Alenkinab [10]

Answer:

129.6% profit

Step-by-step explanation:

1)Firstly in order to find the overall profit you take away $2.70 from $6.20 = $3.50

2)The next step is to put the profit over the amount paid = 3.50/2.70 = 35/27.

3)In order to find the percentaage you multiply 35/27 by 100 = 129.629 recurring. This rounded to 1 decimal place is 129.6%

Thank you for reading, please let me know if I've missed anything out!

5 0
2 years ago
Other questions:
  • Three friends all live
    6·1 answer
  • 122 x 69, please help I’m
    6·1 answer
  • What is 2/3 - 5 9th in fractions
    5·2 answers
  • Pls help will give brainliest and pls give explanation
    15·1 answer
  • HELP WALLAH AGAIN PLSSSS
    13·2 answers
  • Frend me please thank to this is cause i love you guys
    15·2 answers
  • The function below can be used to calculate the cost of making a long distance call, f(m), which is based on a $2.50 initial cha
    5·1 answer
  • Help please<br>solve for X​
    14·2 answers
  • A line passes through the point (8,-4) and the y. intercept is -16.​
    7·1 answer
  • The value of a sculpture is increasing 5% every month. The original value of the sculpture is $6400. Identify the exponential gr
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!