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
sveticcg [70]
3 years ago
5

How many square meters of brick pavements must be laid out for a 4 meter wide walk around a circular flower bed 22 meters wide i

n diameter
Mathematics
2 answers:
Umnica [9.8K]3 years ago
8 0

Answer:

603.2 meters i think

Step-by-step explanation:

Ronch [10]3 years ago
4 0

Answer:

603.2 meters

Step-by-step explanation:

circle - the outside of the walk in this case. This circle has a

diameter of 22 + 8 m, therefore a radius of 15m. The inner circle

has a diameter of 22m - as given - a radius of 11m.

You subtract the area of the inner circle from that of the larger circle.

You might be interested in
The surface area of this sphere is 20,096 square centimeters. What's the volume of this sphere please help me
natka813 [3]

Answer:

Step-by-step explanation:

The trick is to find the radius. The surface area does that.

A =4* pi * r^2

20096 = 4 * 3.14 * r^2

20096 / 4 = 3.14 * r^2

5024 = 3.14 * r^2

5024 / 3.14 = r^2

r^2 = 1600

√r^2 = √1600

r = 40

Now all you do is use r to find the Volume

V = (4/3) * 3.14 r^3

V = (4/3) * 3.14 * 40^3

V = 1.333 * 3.14 * 64000

V =  26796.67

8 0
3 years ago
What is the area of the figure?
wel

Answer: 448

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Solve each equation and check. Show all work please I need it ASAP
Tresset [83]

Answer: 16

Step-by-step explanation:

-\frac{t}{2}=-8

in order to get rid of the negative sign and the 2 to isolate t, we must multiply both sides by -2

-2(-\frac{t}{2}) =-8(-2)

t=16

Proof:

-\frac{t}{2}=-8\\ -\frac{16}{2}=-8\\ -8=-8

5 0
4 years ago
PLEASE HELP WILL MARK BRAINLIEST (sketch the graph of each function)
MA_775_DIABLO [31]

The answer is in the enclosed diagram

6 0
3 years ago
What is the slope of the line that passes through the following points? <br> (-1,-2) and (-3,-4)
iragen [17]

Answer:

y = x - 1

Step-by-step explanation:

Find the slope:

(-4 - (-2))/(-3 - (-1))

-2/-2 = 1

y = x + b

Plug in one of the points:

(-1,-2)

-2 = -1 + b

b = -1

y = x - 1

4 0
3 years ago
Other questions:
  • Which of the following is not true regarding sets of numbers?
    15·2 answers
  • Allen is showing his work in simplifying -8.3 + 9.2 - 4.4 + 3.7. Identify and explain any errors in his work or in his reasoning
    10·1 answer
  • PLEASE HELP ME!!!
    15·2 answers
  • Which statement is true?
    8·1 answer
  • A bread company likes to mix 40% whole wheat flour and 70% whole wheat flour to get 60% whole wheat flour. If they need 45 kilog
    6·1 answer
  • You have quarters and dimes that total $2.80. your friends says its possible that the number of quarters is 8 more than the numb
    11·1 answer
  • Andre is setting up rectangular tables for a party. He can fit 6 chairs around the table. Andre lines up 10 tables end to end an
    7·2 answers
  • Find |−3/5|+3/4. Write your answer as a mixed number in simplest form.
    7·2 answers
  • 20. Which expression is equivalent to
    12·1 answer
  • Did I do this right? I’m not sure it this is right
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!