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
rjkz [21]
4 years ago
14

Find the volume of a cone that has a radius of 3 inches and a height of 9 inches. Use 3.14 for pi and round your answer to the n

earest hundredth.
Mathematics
1 answer:
aalyn [17]4 years ago
6 0

Volume of the cone is 100 in³

Step-by-step explanation:

  • Step 1: Volume of a cone = 1/3 πr²h. Find volume of the cone where r = 3 inches and h = 9 inches.

Volume = 1/3 × 3.14 × 3² × 9

             = 84.78 in³ ≈ 100 in³ (rounding off to nearest hundredth)

You might be interested in
Jillian's school is selling tickets for a play. The tickets cost $10.50 for adults and $3.75 for students. The ticket sales
lisov135 [29]

Answer:

b= 322.8

Step-by-step explanation:

10.50a + 3.75b = 2071.50

10.50 (82) + 3.75b = 2071.50

861 + 3.75b = 2071.50

-861                -861

3.75b = 1210.5

/3.75     /3.75

b = 322.8

4 0
3 years ago
Can someone help please!! Provide workout please!!!
mamaluj [8]

Answer:

it is 55%

Step-by-step explanation:

I think it is 55 %

5 0
3 years ago
Read 2 more answers
101
Anna35 [415]

Answer:

second option

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k) = (4, 5) and r = 2 , thus

(x - 4)² + (y - 5)² = 2², that is

(x - 4)² + (y - 5)² = 4 ← equation of circle

3 0
4 years ago
The length of a rectangle is 7 inches more than the width. The perimeter is 30 inches. Find the length and the width of the rect
saul85 [17]

Answer:

that's all about my answer

8 0
3 years ago
A video company randomly selected 100 of its subscribers and asked them how many hours of shows they watch per week. Of those su
Alik [6]

Answer:

1,135 people

For every 100 people only 45 people watch more than 10 hours per week. So, the ratio is (45/100), since the company has 2500 we want to know what (x/2500) is. The total ratio becomes (1,135/2,500).

The number is found by dividing 2500 by 100 to receive the common factor of 25. You multiply 45 by 25 to receive your total answer.

Step-by-step explanation:

For every 100 people only 45 people watch more than 10 hours per week. So, the ratio is (45/100), since the company has 2500 we want to know what (x/2500) is. The total ratio becomes (1,135/2,500).

The number is found by dividing 2500 by 100 to receive the common factor of 25. You multiply 45 by 25 to receive your total answer.

8 0
3 years ago
Other questions:
  • Factor using the grouping method: xy-4y-3x+12
    11·1 answer
  • How to graph y = 1/ 4x - 1
    11·1 answer
  • I promise a FAN AND A MEDAL!!!!!!
    5·1 answer
  • PLEASE HELP ME WITH THIS QUESTION 1. Which value is equivalent to sin20∘?
    10·1 answer
  • The 24 students in Mr.Brown's homeroom sold 72 magazines subscriptions. The 28 students in Mr.Garcia's homeroom sold 98 magazine
    6·2 answers
  • A candy jar contains 200 pieces of candy Each of which is either red white or blue there are 50 red pieces and 40 white pieces i
    10·1 answer
  • Which of the following are true statements about any regular polygon? Check all that apply
    6·2 answers
  • Can you help me with this?
    15·1 answer
  • Which part of this graph shows a nonlinear relationship?
    5·2 answers
  • I need help plz hurry before the time is over plz plz ​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!