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]
3 years ago
8

A party hat has a diameter of 18 centimeter and a height of 25 centimeter. Find the volume of air it can occupy.

Mathematics
1 answer:
dusya [7]3 years ago
6 0

Answer:

2120.58 centimeters³

Explanation:

First divide the diameter by 2 to get 9. The volume of a cone is 1/3*π*r²*h so  1/3*π*9²*25

This equals 2120.59 cm³ (cubed)

You might be interested in
Coach Ellis surveyed a sample of students about their favorite sport. The circle graph below shows
CaHeK987 [17]

Answer:

C. 120 students

Step-by-step explanation:

10 + 15 + 20 +30 = 75%

100 - 75 = 25%

25% chose football which is 100 students

30% chose swimming

setup proportion:

25/100 = 30/x

25x = 100(30)

25x = 3000

x  = 120

4 0
2 years ago
vic and ben's ages are in the ratio of 3:4. if vic is 12 years old and 3 months old how old is ben in years and months??
posledela
Converting their ages to months:
12*12=144months + 3 months
=147 months
Now, 3 is equivalent to 147 months;
4 will be equivalent to;
4*147/3
= 196 months
= 16 years and 4 months

4 0
3 years ago
Is this a function??
Blizzard [7]
Yes this is a function because the definition of a function is if the x doesn’t repeat and we can test this with the vertical line test that states that if you put an imaginary line where the points are the x shouldn’t repeat in this case this is true as the x doesn’t repeat

Your welcome
8 0
3 years ago
What is the surface area of the square pyramid above?
kicyunya [14]

Answer:

B) 65 sq in

Step-by-step explanation:

SA = area of base + 1/2(perimeter of base)(slant height)

= 5² + 1/2(20)(4)

= 25 + 40

8 0
3 years ago
Jason has decided to sell one of his baseball cards. The card is valued at $51.00. The store is only offering Jason $29.00. How
SVEN [57.7K]
Jason is being offered $51 - $29 = $22.00 less than what his card is valued at.
4 0
3 years ago
Other questions:
  • Simplify the expression 9w+w+5w
    10·2 answers
  • Each night Ann and her family empty their pockets, purses, and wallets and place all of the pennies, nickels, dimes, and quarter
    13·1 answer
  • These are all elapsed time question there are 3 questions.
    14·1 answer
  • (2×1)+(4×0.1)+(7×0.001)=
    10·1 answer
  • Caroline and Sarah win some money and share it in the ratio 2:1. Caroline gets £45 more than Sarah. How much did Sarah get?
    6·2 answers
  • Find the quotient. –150 ÷ 3 brain liest for whoever does it!!
    7·1 answer
  • Find the solution of this system of equations<br> 4x - 5y = -12<br> -X + 5y = 18
    12·1 answer
  • The executives in a company are four women and three men. Three are to be chosen at
    6·1 answer
  • Confusing subject, can anybody help me??
    11·2 answers
  • A spherical balloon is inflated with gas at the rate of 500 cubic centimeters per minute. How fast is the radius of the balloon
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!