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
Umnica [9.8K]
3 years ago
12

The area of a circle is 36/pi cm^2 What is the radius of the circle?

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
5 0

Answer:

the  radius of the circle is 6cm

Step-by-step explanation:

the area of a circle is given to be  = 36πcm²

radius of the circle = ?

to find the radius of the circle lets start by applying  the formula for finding the area of a circle.

area of a circle = πr²

36πcm² = πr²

36π = πr²

divide both sides by π

36π/π = πr²/π

36 = r²

to get the value of r we are going to look for a way of getting rid of the square on "r" by squaring 36

r² = 36

r =√36

r = 6cm

therefore the  radius of the circle is 6cm

You might be interested in
Need help, am confused
Lunna [17]

Answer:

  • C. 2.7 inches.

Step-by-step explanation:

<u>Missing value looks the same, but it's 0.7 ft. longer than 2 ft.</u>

  • 2 + 0.7 = 2.7

<u>Your answer is 2.7 (C).</u>

4 0
2 years ago
Read 2 more answers
Explain how to find the difference between 9^10/9^11 and 9^11/9^10
kkurt [141]

Answer:

jhv

Step-by-step explanation:

kjbb

6 0
2 years ago
Read 2 more answers
What is an expression for 5(9m+2n-6m)
Elis [28]
45m+10n-30m
15m+10n

I believe this is right.
6 0
3 years ago
Read 2 more answers
Estimate √38.7 to the nearest integer
Murljashka [212]
Well 6^2 is 36 so my best estimate is 6
7 0
3 years ago
Read 2 more answers
This recipe makes 4 portions of potato soup.
Dominik [7]

Answer:

120 ml oil

150g onions

1.2 kg potatoes

1.5 litres milk

Step-by-step explanation:

The revipe serves 4 people, but Richard wants to serve 12 people. This is 3x the number of people intended.

So, multiply all the fiven ingredients by 3 as well.

Oil = 40ml x 3 = 120ml

Onions = 50g x 3 = 150g

Potatoes = 400g x 3 = 1200g = 1.2 kg

Milk = 500ml x 3 = 1500ml = 1.5 litres

Hope this helps

4 0
2 years ago
Read 2 more answers
Other questions:
  • There are 40 students at Bali high who play stringed instruments. Of these, 1/4 play viola, 1/5 play cello, and the rest play vi
    12·2 answers
  • What's 18y^3-6y^2-63y+21
    8·2 answers
  • The number of Carla can type varies directly with the number of minutes she types. Carla can type 114 words in 3 minutes. Which
    14·1 answer
  • What is the value 7?
    13·1 answer
  • A bag contains 8 green marbles, 5 white marbles, and 2 red marbles.
    5·1 answer
  • Find the volume of the prism
    9·1 answer
  • 52, 24, 5, 72, 49, 52,9 Find the range of the data set.​
    10·1 answer
  • Given ∫3x^2+1/(z+1)(z-1)=A(z)+B(z)+C(z)<br><br>Find A(z), B(z), C(z)​
    14·1 answer
  • Passes through (2, 3) at a gradient of 2
    12·1 answer
  • How do i solve the circumference with the diameter of 1.3?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!