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
luda_lava [24]
3 years ago
7

Find the area of the circle shown below if the diameter is 24 inches. Use 3.14 for π. Use the formula π x r^2

Mathematics
2 answers:
gregori [183]3 years ago
7 0
<h3>Answer:  D) 452.16 square inches</h3>

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

Explanation:

The diameter is 24 inches, so the radius is half that at r = d/2 = 24/2 = 12 inches.

We'll use this along with the approximation pi = 3.14 to get the area

A = pi*r^2

A = 3.14*12^2

A = 452.16 square inches

Your teacher should have used "square inches" instead of "inches" as the unit.

We can abbreviate the "square inches" into "sq in" or "in^2".

This value is approximate since pi = 3.14 is approximate. Use more decimal digits of pi to find a more accurate value.

The exact area is 144pi

Mariana [72]3 years ago
4 0

Answer:

D. 452.16 sq inches

Step-by-step explanation:

d = 24 ==> r = 24/2= 12 inches

the area = π×r²

= 3.14 × 12²

= 3.14 × 144

= 452.16 sq inches

You might be interested in
Janet bought a bracelet for herself and three friends. The total cost was 18 dollars. Write an equation to find the
VARVARA [1.3K]

Answer:

she paid 4.50 per bracelet  A

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Use the Distributive Property to simplify the expression 6 • 68.
Sunny_sXe [5.5K]

Answer:

Step-by-step explanation:

6*68=408

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

48/10=4.8

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

3.8=x/7.7

x=3.8*7.7x

x=29.26

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

x+5.1=13.4

x=13.4-5.1

x=8.3

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

8x=64

x=64/8

x=8

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

22=m+1

m=22-1

m=21

----------

45-4x for x=5

45-4(5)=45-20=25

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

256, 64, 16, 4

7 0
3 years ago
Given h(x) = 2x - 3 , solve for when h(x) = - 3 .
FrozenT [24]

Answer:

h(x)=-3;x=0

Step-by-step explanation:

When given h(x), you are in effect, being given the output of the function.

So, placing h(x)=-3 in place for h(x)

We get

-3=2x-3

Where -3+3=2x

0=2x

x=0

So, x=0

8 0
3 years ago
Solve: 12/35 − 5/21 a. 11/105 b. 3/7 c. 61/105
Otrada [13]

Answer:

a: 11/105

Step-by-step explanation:

Simplify the following:

12/35 - 5/21

Put 12/35 - 5/21 over the common denominator 105. 12/35 - 5/21 = (3×12)/105 + (5 (-5))/105:

(3×12)/105 + (5 (-5))/105

3×12 = 36:

36/105 + (5 (-5))/105

5 (-5) = -25:

36/105 + (-25)/105

36/105 - 25/105 = (36 - 25)/105:

(36 - 25)/105

| 3 | 6

- | 2 | 5

| 1 | 1:

Answer: 11/105

6 0
3 years ago
3² :)<br> Simple question!
kakasveta [241]

Answer:

3² = 9

^

(3 x 3)

Step-by-step explanation:

hope I helped

have a nice day!

8 0
3 years ago
Read 2 more answers
Other questions:
  • **URGENT**
    10·2 answers
  • What is the amount of interest I earned on $4000 deposited in a savings account with 4% interest compounded annually after 4 yea
    13·1 answer
  • Help Dx<br> I dont understand! I tried a few ways none worked!
    14·1 answer
  • Please help! Need answer ASAP!
    14·1 answer
  • Given RST~ ABC find value of x.
    12·1 answer
  • Of the markets in a certain city , 23/25 offered customers a salad bar in 1998.
    10·1 answer
  • Omar has a rope that is 7 meters long. He cuts away a piece that is 2.74 meters long. How long is the remaining piece of rope?​
    12·1 answer
  • ________ figures are the same shape but have<br> different sizes.
    11·1 answer
  • 1.What is the difference btw the interest banks pay you for keeping an account &amp; a fee for an account?
    5·1 answer
  • Can someone help me with this
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!