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
exis [7]
2 years ago
14

I need the answer pls

Mathematics
2 answers:
pogonyaev2 years ago
8 0

Answer:

314 inches³

Step-by-step explanation:

The area of a cone is πr²h/3. We need to find the height and radius of the cone. The height is 12 inches. radius * 2 = diameter.

Radius * 2 = Diameter
/2                  /2

Radius  = 1/2* Diameter
Radius = 5 inches

We substitute it in:

3.14 * 5² * 12/3:

3.14*25*4

314 inches³

Setler79 [48]2 years ago
8 0

Answer:

Step-by-step explanation:

V of cone= \frac{1}{3} \pi r^2h

D= R^2

Pi= 3.14

5^2=25

25x12= 300

300x3.14= 942

942/3= 314in^{3}

You might be interested in
Solve the proportion for N:
laila [671]
For the first three questions
5/12 = 35/N
Rearrange: N = 35 / (5/12) = ( 35 / 0.4167 ) = N = 83.99

7/18 = N / 9
Rearrange: N = (7/18)* 9 = 3.5

(2/5) * 240 = 96
He spent $96 on supplies
4 0
3 years ago
Read 2 more answers
Solve for a side in right triangles 
defon

Answer:

AC ≈ 2.18

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan70° = \frac{opposite}{adjacent} = \frac{BC}{AC} = \frac{6}{AC}

Multiply both sides by AC

AC × tan70° = 6 ( divide both sides by tan70° )

AC = \frac{6}{tan70} ≈ 2.18 ( to the nearest hundredth )

5 0
3 years ago
Help! Giving brainliest and 10+ points, A ball is dropped from the top of a 400-ft tall tower. The relationship between the time
Ad libitum [116K]

Answer:

3

Step-by-step explanation:

4 0
3 years ago
Find the area of the triangle.
s344n2d4d5 [400]

Answer:

10.5 cm^2

Step-by-step explanation:

Since we have two sides and the angle between those sides, we can use the alternative area formula:

A=\frac{1}{2}ab\sin(C)

a and b are the two sides while C is the angle in between the two sides.

Plug in the numbers:

A=\frac{1}{2}(7)(6)\sin(150)

Recall the unit circle. Sin(150) is 1/2.

A=21(\frac{1}{2})

A=21/2=10.5cm^2

7 0
3 years ago
Find the distance between X(-3, 8) and Z(-1,5) *<br> what is it :’)
ahrayia [7]
Answer:

d = √13

Step-by-step explanation:

d = √((x2 - x1)² + (y2 - y1)²)

points: (-3, 8) & (-1, 5)

d = √((-1 - -3)²+(5 - 8)²)

d = √(2)²+(-3)²

d =√(4 + 9)

d = √13



7 0
3 years ago
Other questions:
  • 7.) Round 6,487.39 to the nearest whole number<br>A. 6,500<br>B. 6,490<br>C. 6,488<br>D. 6,487​
    11·1 answer
  • Students were asked to choose their favorite cafeteria lunch. The results were: pizza, chicken, chicken, taco, taco, pizza, taco
    9·1 answer
  • A 32 mb memory stick can hold up to 491 images. How many images can 7 memory sticks hold?
    10·1 answer
  • A dietician is considering three food types to be served at a meal she is particularly concerned with the amount of one vitamin
    10·1 answer
  • 4p - 5 = 19 i need the steps to solve it
    13·2 answers
  • Help me please
    9·1 answer
  • Find the surface area. Leave your answer in terms of pi
    8·1 answer
  • Math homework.<br> For tomorrow!!<br> Check if I did right, if is not can you do it?
    7·2 answers
  • Please help i will give brainly
    6·1 answer
  • 33. For the following exercises, given each set of information, find a linear equation satisfying the conditions, if possible.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!