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
Fantom [35]
3 years ago
12

A circle has an area of 324╥ cm². What is the radius?

Mathematics
2 answers:
Igoryamba3 years ago
8 0
The area of a circle has the formula A = pi * r^2. Since the area is known, we could determine the radius of the circle.

A = pi*r^2
324*pi = pi*r^2
324 = r^2
r = square root (324)
r = 18

The answer is 18 cm.
Stolb23 [73]3 years ago
3 0
<span>I got 18 x 18 = 324.</span>
You might be interested in
Forty is what percent of 125?
Mekhanik [1.2K]
A, or 31%
Hope this helps, good luck
7 0
4 years ago
Read 2 more answers
How do you write 12 divided by 90 as a product
shutvik [7]
12/90 = 0.13 is the answer I believe
3 0
3 years ago
Read 2 more answers
Two fair dice are rolled. What is the probability that the first die rolled a 2 and the second die rolled a number greater than
DIA [1.3K]

Answer: first: 1/6   second dice: 4/6

Step-by-step explanation:

So we know that a  dice have the numbers 1,2,3,4,5, and 6 .

So the the probability that first die rolled 2 is 1/6 because there appears only on 2 .

and the probability that the second dice rolled a number greater than 2 is 4/6 or 2/3 because there are 4 numbers greater than 2 out of the 6 total .

6 0
3 years ago
Please answer and show work!
klio [65]

Answer: B

Step-by-step explanation:

Because volume is shown as a g and time is shown as a t

5 0
3 years ago
HELP ASAP 10 POINTS AND BRAINLYEST AND 5 STAR AND THANKS BUT IF CORRECT
nikitadnepr [17]

Answer:

D

Step-by-step explanation:

The opposite faces are congruent, that is the surface area (SA) is

SA = top/ bottom + 2 sides + front/ back

    = (3 × 2) + (3 × 2) + (2 × 5) + (2 × 5)+ (3 × 5) + (3 × 5)

   = 6 + 6 + 10 + 10 + 15 + 15

   

4 0
3 years ago
Other questions:
  • you have 5 friends who want to go to a concert with you but you only have 3 extra tickets. how many possible ways are there to c
    10·1 answer
  • What is the result of −23·1238?
    6·1 answer
  • How do you calculate the circumference of a sphere if you only have thd measurements of the diameter
    11·2 answers
  • BRAINIEST ANSWER QUICKKKK!!!!! Which of these pairs of functions are inverse functions use: a b c or d
    15·1 answer
  • Could two lines with negative slope be perpendicular
    9·1 answer
  • A politician who is running for the office of governor of a state with 3 million registered voters commissions a survey. In the
    13·1 answer
  • f. The student is conducting a nutrition experiment using lab rats. One group (control group) is fed a normal diet, while the ot
    9·2 answers
  • Write a problem based on the given information.
    7·1 answer
  • Is there book to get problems from?
    9·2 answers
  • Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!