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
Blababa [14]
4 years ago
10

A circle has a circumference of 44m. What

Mathematics
2 answers:
hram777 [196]4 years ago
4 0

Answer:

B

Step-by-step explanation:

Circumference = 2πr

And circumference = 44 m

44 = 2πr

so, r = 44/2π

r = 22/π

Radius is 22/π

Area of circle = πr²

Area of circle = π × (22/π)²

Area of circle = π × 22²/π²

Area of circle = 22²/π

Area of circle = 484/π

Area of circle = 154.14m²

MakcuM [25]4 years ago
3 0
<h3>Answer: B. 154 square meters</h3>

================================

Work Shown:

C = 44 is the circumference

in general, the circumference of a circle is

C = 2*pi*r

Plug in C = 44 and solve for r.

C = 2*pi*r

44 = 2*pi*r

2*pi*r = 44

r = 44/(2pi)

r = 7.0028175 which is approximate

--------------------

Now plug this into the formula for the area of a circle

A = pi*r^2

A = pi*(7.0028175)^2

A = 154.061985

A = 154 rounding to the nearest whole number

You might be interested in
8x - 54 = 82 simplify​
kirill [66]

Answer:

use brainly points

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
X/2-7=9 solve the equation. help asap
Neporo4naja [7]

Answer:

x=32

Step-by-step explanation:

x/2-7=9

1/2x-7=9

add seven to both sides

1/2x=16

multiple both sides by two

x=32

3 0
4 years ago
Please help me out I need it done ASAP
Anni [7]
Your answer will be letter b
3 0
4 years ago
write an algebraic expression for this word problem. An orange contains 62 calories which is x fewer calories than a nectarine.
nasty-shy [4]

Answer:

n = 62 + x

Step-by-step explanation:

From the problem given, it is clear that the orange has LESS calories than a nectarine. <em>HOW much less? "x" less.</em>

<em />

Also, orange has 62 calories. So, nectarine MUST HAVE 62 + x calories.

<em>If we let nectarine's calories be n, we can write:</em>

<em>n = 62 + x</em>

5 0
3 years ago
The length of a rectangular room is 6.5 m in the width is 4.23 meters. What is the perimeter of the room? Report the answer with
LuckyWell [14K]
Perimeter is equal to 2l+2w, or 2 times the length plus 2 times the width. 

So to solve for this you'd take 2(6.5) + 2(4.23). 
2(6.5)= 13
2(4.23)= 8.46

13+8.46= 21.46 meters. 

Based on this, the answer is C. 
7 0
4 years ago
Other questions:
  • Is -14 a whole number but not a natural number?
    11·1 answer
  • Tim's friends gave him 15$ for pizza. If he buys 3 pizzas for 7$ each how much more money does tim need
    15·2 answers
  • Dress works in a factory that makes combs. He discovered that out of 500 combs, 34 of those are defective. If the factory produc
    14·1 answer
  • What is the algebraic expression for the difference between seven times a number and three times that number"?
    6·1 answer
  • Given that each unit on the map represents 5 miles, what is the actual distance from Oceanfront to Seaside?
    10·1 answer
  • What is the range of the function f(x) = -(x + 3)2 + 7?
    6·1 answer
  • At a stop sign, some drivers come to a full stop, some come to a rolling stop' (not a full stop, but slow down), and some do not
    11·1 answer
  • A class is selling magazines as a fund raiser. of the 500 magazines sold, allie sold 1/7 of them. Gary sold 0.085 of the magazin
    12·2 answers
  • HELP <br><br> I don’t know if I did it right.
    9·1 answer
  • A rectangular field is 95 meters wide and 140 meters long. A coach
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!