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
nasty-shy [4]
3 years ago
10

Can anyone help me please?

Mathematics
2 answers:
belka [17]3 years ago
8 0

Answer:

192 ft²

Step-by-step explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius )

Here r = 8 , then

A = π × 8² = 3 × 64 = 192 ft²

Anastaziya [24]3 years ago
5 0

Answer:

576

Step-by-step explanation:

3 x 8= 24

24^2= 576ft

You might be interested in
There are 90 new houses being built in a neighborhood. Last month, 2/5 of them were sold. This month, 2/3 of the remaining house
aleksklad [387]

Answer:

18

Step-by-step explanation:

2/5*90=36

90-36=54

2/3*54=36

54-36=18

8 0
3 years ago
The school that Amanda goes to is selling tickets to a spring musical. On the first
olya-2409 [2.1K]

Answer:

Senior citizen ticket: $3

Student ticket: $9

Explanation:

Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)

8 0
3 years ago
If the length of an arc is 12 pie inches and the radius of the circle is 10 inches, what is the measure of the arc?
Paladinen [302]
Find circumference
C=2pir
c=2pi10
c=20pi

circle is 360 degrees
12pi/20pi=x/360
6/10=x/360
3/5=x/360
216=x
answer si 216 degrees
if yo want radians
3/5 was the fraction and 2pi is total so
3/5 times 2pi=6pi/5 radians


216 degrees or 6pi/5 radians
4 0
4 years ago
Prove that the trajectory of a projectile is parabolic, having the form y = ax + bx2. To obtain this expression, solve the equat
olga_2 [115]

Answer: y = v₀tgθx - gx²/2v₀²cos²θ

a = v₀tgθ

b = -g/2v₀²cos²θ

Step-by-step explanation:

x = v₀ₓt

y = v₀y.t - g.t²/2

x = v₀.cosθt → t = x/v₀.cosθ

y = v₀y.t - g.t²/2

v₀y = v₀.senθ

y = v₀senθ.x/v₀cosθ - g/2.(x/v₀cosθ)²

y = v₀.tgθ.x - gx²/2v₀²cos²θ

a = v₀tgθ → constant because v₀ and θ do not change

b = - g/2v₀²cos²θ → constant because v₀, g and θ do not change

8 0
3 years ago
I'll give 20 p to whoever answers 10-16 :D
BartSMP [9]
This is so easy. You should try before posting a question on this site. No offense. 

Having said that im still here to help :)

10. 4,2  -3,5
11. Sorry dont know this one
12. Plot a point at -3,-4 label is Resturant
13. Plot a point at 0,-3 label it Beth

I will only post these ones, The others are extremely simple. 

6 0
4 years ago
Other questions:
  • What are the products of 48
    9·1 answer
  • PLEASE PLEASE HELP!!!!!!!!
    14·1 answer
  • What is 8/9/10 subtract 2/2/5 in simplest form
    8·1 answer
  • p values for chi-square tests provide a quantitative measure of the probability that the results of another replicate experiment
    12·1 answer
  • What is the product of (-3/8) times (-2/5)
    5·2 answers
  • Brandi is the star of her school's volleyball team. In the first game of the season she had 9 "kills". Then she had the
    10·1 answer
  • Is “12.95 x 10^4” a Scientific Notation? Yes or No? Explain.
    9·1 answer
  • AYYYY PRETTY PLEASE HELP IM STUCK LOT OF POINT
    10·2 answers
  • What is the range of y= 4x + 5?
    12·2 answers
  • Convert 108° to radians, give your answer in terms of pi<br>​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!