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
timama [110]
3 years ago
9

Talking about area and the circumference

Mathematics
1 answer:
Citrus2011 [14]3 years ago
6 0

1.

π18² = 1017.876

2π18 = 113.097

2.

π12.5²  = 490.873

25π = 78.539

Step-by-step explanation:

Area formula = πr²

Circumference formula = 2πr

You might be interested in
Which fraction would make this equation true 5×?=6 1/4​
Blizzard [7]

The answer is 1 1/4.

4 0
3 years ago
One leg of a right triangle is 28 inches longer than the other leg, and the hypotenuse is 52 inches. Find the lengths of the leg
katovenus [111]

Step-by-step explanation:

Let x represent the missing sides measurement.

x+x+28=52

combine like terms

2x + 28 = 52

subtract 28 from both sides

2x + 28 = 52

     - 28  - 28

2x = 24

divide both sides by 2

x = 12

plug it back in

one leg is 12 inches

the other leg is 40 inches

7 0
3 years ago
Mario fils out an information card. His ZIP code is 83628 His area code is 208. Which statement about the value of the 2 in 83.6
wlad13 [49]

Answer:

in the similar hundreds place except in 83.628 it is the the hundre'ths' place which is different

Step-by-step explanation:

6 0
3 years ago
What is the value of n?
lesya692 [45]
95so the answer is cJ
5 0
4 years ago
A=244in2<br> H=<br> B=12.6in<br> (1in=2.54cm)
pshichka [43]
Although there is no picture, I will assume this is a triangle we are talking about since the terms base and height are being used. If that is the case, the height is roughly 38.72in. 

To find this, we will use the area of a triangle formula. 

1/2bh = a ---> plug in known values. 
1/2(12.6)(h) = 244 ---> multiply to simplify
6.3(h) = 244 ----> divide both sides by 6.3
h = 38.73
6 0
4 years ago
Other questions:
  • What is the area<br> of circle <br><br><br><br>with a diameterms of 10 m​
    12·1 answer
  • I need help with this question. I keep messing up on the whole problem.​
    7·1 answer
  • Is the relation a function? {(14, 9), (15, 8), (8, 7), (1, 9), (15, 2)}<br><br> yes or no?
    9·1 answer
  • 5.49 rounded to the nearest inetger
    10·1 answer
  • PLEASE HELP ME!!!!!!!!!!! BRAINLEIST ANSWER WILL BE GIVEN :)
    5·1 answer
  • A social scientist wishes to conduct a survey. She plans to ask a yes/no question to a random sample from the U.S. adult populat
    6·2 answers
  • The figure above shows a circle with center Cand
    8·1 answer
  • HELP PLEASE! Write a quadratic function that passes through the point (-1,9), has an axis of symmetry of x=-3 and a minimum valu
    7·1 answer
  • I need help in this question
    8·1 answer
  • POOOOOOOOOG PLZZZZ!!!! DUE IN TEN MINUTES!!!!! HELP WILL DO BRAINLIEST!!! IMPORTANT!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!