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
ahrayia [7]
3 years ago
10

This question needs to be answered, been stuck on this for 20 minutes.

Mathematics
1 answer:
Soloha48 [4]3 years ago
8 0

Answer

B) 287.6cm²

Step-by-step explanation:

First you need the radius, since you have the diameter you have to divide it by 2 in order to get the radius (8.4 divided by 2 = 4.2) then use the formula A=2πrh and plug in the radius and your height (h) which is 10.9cm into the formula.

You might be interested in
A ball bearing is shaped like a sphere and has a diameter of 2.5 centimetres. What is the volume contained inside the ball beari
kvv77 [185]
To solve:

The diameter is already given (2.5), and it can be divided by 2 to find the radius.

2.5/2=1.25

Plug 1.25 and Pi into the equation for a sphere to find the volume:

(4/3)(1.25^3)(3.14)=8.177

Answer: About 8.18 cm^3
8 0
3 years ago
Read 2 more answers
Please help me quick !!!!!!!!!
Shalnov [3]

I would have to guess a bar graph, because it would calculate and compare the amounts to each person, but that would just be my guess.

Hope this helps, if not, comment below please!!!

4 0
3 years ago
Michaela spent $234 preparing for a party with 18 guest. Each guest cost the same amount of money. How many guest could attend a
Reil [10]

Answer:

8

Step-by-step explanation:

234 /18 = 13 dollars a person

104/13= 8 people

8 0
3 years ago
What is the answer for 5 more than a number y is -2
Rudik [331]
Y + 5 = -2               Mathematical equation that represents this problem.

y = -7                     Subtract 5 from each side.

Answer: y = -7
4 0
3 years ago
Read 2 more answers
Factor the following quadratic function f(x)=X^2-25
riadik2000 [5.3K]

Answer: (x+5)(x-5)

Step-by-step explanation:

f(x)=X²-25 = (x+5)(x-5)

8 0
3 years ago
Other questions:
  • The function h(x) = 0.4 √ x models the height h in meters of a female
    12·1 answer
  • The menu at jestine's restaurant has side dishes and main dishes. The dishes are rice potatoes and vegetables. The main dishes a
    9·1 answer
  • Louise cleaned for 4 and one-half hours and charged ​$27. At the same hourly​ rate, what would she charge for 6 and one-half hou
    11·1 answer
  • Mary walks 2 1/2 miles in the morning and 5 7/8 in the afternoon. how much is that in all?
    13·1 answer
  • There are ? five-card hands consisting of two spades and three non-spades ​
    12·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
    7·1 answer
  • Plsplspslspss helppppieee
    6·1 answer
  • Change 6.00pm to 24 hours clock time<br><br>use a colon <br><br>​
    9·1 answer
  • Solve the absolute value equation.<br> |x|= 14
    13·1 answer
  • What is the mean of 0.8, 1.0, 2.7, 2.8, 3.1, 13.3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!