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
Simora [160]
3 years ago
5

Find the circumference and the area of the circle with a diameter of 15ft​

Mathematics
1 answer:
guapka [62]3 years ago
6 0

Answer:

Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715

You might be interested in
Write and solve a word problem that can be modeled by addition of two negative integers?
andrezito [222]
John owes 15 dollars to Bill, then another 2 dollars to Joey. How much money does John have?

Since John has 0 dollars to give, he has (-15)+(-2) =-17 dollars (as 15+2=17, so the same can be applied negatively) as the first 17 dollars he gets has to be given to Bill and Joey
3 0
3 years ago
Read 2 more answers
GIVING BRAINLIEST ONLY IF CORRECT
mamaluj [8]

Step-by-step explanation:

0.4 \div 0.2 = 2 \\✓  = option \: 3

6 0
3 years ago
Read 2 more answers
A walking trail through a forest preserve is 34,215 meters in length .What is length in kilometers of the trail ?
Alika [10]
34.215 kilometers you move the decimal to the left three places because Kilo means 1000 and there are 3 zeros in 1000. you move left because Kilometer is bigger than meter.
4 0
4 years ago
Read 2 more answers
Find the tangent of angle Θ in the triangle below.
Rina8888 [55]

Answer: \frac{\sqrt{65}}{4}

Step-by-step explanation:

By the Pythagorean theorem, the unknown side has length

\sqrt{9^{2}-4^{2}}=\sqrt{65}

Therefore,

\tan \theta=\boxed{\frac{\sqrt{65}}{4}}

4 0
2 years ago
F(x)=9/x , g(x) = x / x + 1
Serhud [2]

Answer

f(x)=9/x , g(x) = x / x + 1 = 9/2

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Factor the expression 10x+40
    11·1 answer
  • How many possible birth orders with respect to gender are possible in a family with four children? (For example, BBGG & GGBG
    11·1 answer
  • What is 7.0362*10 to the -4 power ?
    15·2 answers
  • The probability that the bus is late on Monday is 20%, and the probability that the bus is late on Tuesday is 10%. What is the p
    10·1 answer
  • Someone please help me!!!​
    9·1 answer
  • Find sin θ if cos θ = 4/7 and θ in quadrant IV.
    11·1 answer
  • Simplify the following expression:<br> 6 + 3 - 2
    11·2 answers
  • A girl has 11 coins in dimes and quarters. Their value is $1.55. How many quarters does she have?
    12·1 answer
  • HELP!!! WILL GIVE BRAINLIEST +LIKE AND 5 STARS ANSWER THE QUESTION IN THE PICTURE
    15·1 answer
  • What could you do to the equation 100x + 300 = 500 to change it into x + 3 = 5?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!