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
Stels [109]
3 years ago
10

A circular patio has a radius of 4 yards. The patio is expanded so that the radius increases by 2 yards.

Mathematics
1 answer:
Alex787 [66]3 years ago
4 0

Answer:

50.29 yards^2

113.14 yards^2

62.85 yards^2

Step-by-step explanation:

Area of a circle = πr²

π = pi = 22/7

r = radius

original area

(22/7) x 4² = 50.29 yards²

New area

radius = 4 + 2 = 6

(22/7) x 6² = 113.14 yards²

Increase in the area of the patio = 113.14 yards² - 50.29 yards²=62.85

You might be interested in
30000mm how much did it grow in a meter
Serggg [28]
30000mm÷10=3000cm
3000cm÷100=30m
Answer: 30m
7 0
3 years ago
A high speed elevator can rise 480 feet in 30 seconds. which expression represents the rate, in feet per minute, of the elevator
AleksAgata [21]

R = 960x ft/min

Explaination : 960 is the rate at which the elevator will rise in a minute, while the 'x' represents the amount of minutes passed. Finally the label in the end clarify the units of measure.


4 0
3 years ago
Select the statement that describes this expression: 6 x (34,937 + 412)
alexgriva [62]

Answer:

The answer is C!!! blah blah blah 20 characters long

3 0
3 years ago
Read 2 more answers
-2(x - 5) = -14 PLEASEEEEE HELPPPPPP
juin [17]
Okay so you need to start off by using the distributive property, meaning you are going to multiply -2 by both items within the parentheses. this gives you -2x + 10 = -14. from here you want to isolate x, so you’ll subtract both sides by 10 to move it to the other side. this gives you -2x=-24. then you’ll divide both sides by -2 to completely isolate x. this gives you x=12. does that make sense?
8 0
3 years ago
Determine if the following system of equations has no solutions ......................
topjm [15]

Answer:

No solutions

Step-by-step explanation:

3x+4y=-4

15x+20y=-22

——————————

-5(3x+4y)=-5(-4) multiply 1st equation by -5 so you can eliminate the variables

-15x-20y=20. Modified 1st equation

15x+20y=-22.  2nd equation

0+0=-2. Added two equations together

since 0 does not equal -2, there is no solution.

8 0
3 years ago
Other questions:
  • Can someone help me with this?
    8·1 answer
  • Help me please........
    11·1 answer
  • Rita ran 5 miles in 48 minutes what was her time per mile
    12·2 answers
  • The first five multiples for the numbers 4 and 6 are shown below. Multiples of 4: 4, 8, 12, 16, 20, . . . Multiples of 6: 6, 12,
    10·2 answers
  • HELP QUICK. I WILL THUMBS UP
    11·2 answers
  • A square has a perimeter of 12 cm. What is its area?
    13·2 answers
  • Helppppp me please i need the answer fast <3
    10·2 answers
  • A 54 mile taxi ride takes 63 minutes and costs 37.80 You want to find the cost of a 27 mile taxi ride
    11·2 answers
  • Does a three inch circle at 50 feet equal a six inch circle at 100 feet?
    14·1 answer
  • Help!<br>Ayuda!<br>Tulong!....​<br><br>I need expiation pls
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!