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
pogonyaev
3 years ago
12

Can someone help me with this? I will mark brainliest

Mathematics
1 answer:
NARA [144]3 years ago
6 0

Answer:

C=diameter x pi

radius + radius = diameter

6+6=12

12 x 3.14 = 37.68

8 x 3.14 = 25.12

_____________

Radius x radius x pi = area

diameter / 2 = radius

8/2=4

4 x 4 = 16 x 3.14 = 50.24

6 x 6 = 36  x 3.14 = 113.04

_______________

6 km circle has  circum of 37.68 and area of 113.04

8 km circle has circum of 25.12 and area of 50.24

Hope this helps

Step-by-step explanation:

You might be interested in
0.4(2x + 0.3) = 1/3 (6x - 7.2)
GenaCL600 [577]
What are u looking for ?
5 0
3 years ago
Read 2 more answers
Pam likes to practice dancing while preparing for a math tournament. She spends 80 minutes every day practicing dance and math.
Misha Larkins [42]
110 because when you basically spend most of your time in math you become a math genius and then you whole family is proud of you thank you
8 0
3 years ago
Read 2 more answers
Find the volume of the sphere.
nataly862011 [7]

Answer:

Volume of a sphere = 4πr³/3

r=10

V = 4πx10³/3

=4000π/3

V= 1333.33π (in terms of pi)

or

V= 4188.79(Nearest Hundredth).

7 0
3 years ago
Read 2 more answers
Jada walks up to a tank of water that can hold up to 10 gallons. When it is active, a drain empties
Romashka-Z-Leto [24]

Answer:

3 minutes and 30 seconds

Step-by-step explanation:

7-5 = 2

3/2 = 1.5 gallons that empty per each minute

1.5 times 3 (minutes) = 4.5 gallons emptied

Remaining gallons to empty = 0.5

0.5 gallons to empty will take 30 seconds

I hope this helps :)

8 0
3 years ago
A chef cooked 7 kilograms of food for dinner. He ate 11/12 of the amount, how much did he eat?
Bogdan [553]

11/12 of 7 is simply their product.


\bf 7\cdot \cfrac{11}{12}\implies \cfrac{77}{12}\implies 6\frac{5}{12}

5 0
3 years ago
Other questions:
  • Which of the following are steps in practical problem solving?
    9·2 answers
  • Angles STU and UTV combine to form right angle STV. Which expression could be used to find the measure,in degrees,of angle UTV?
    11·1 answer
  • Is x^-2 -1 a polynomial
    8·1 answer
  • Write an equation of a line passing through point p(4, 0) that is parallel to the line -x+2y=12​
    6·1 answer
  • 2 times 2 times 13 what is the missing number?
    6·1 answer
  • I need help figuring out this equation
    8·2 answers
  • 5. What is the Standard deviation for the following set<br> of data?<br> 6,4,9, 5, 5, 4,5
    13·1 answer
  • How can you solve 25% of 44 both mentally and with pencil and paper?
    12·1 answer
  • (I'll be giving brainliest and extra points to who ever helps me!!)
    7·2 answers
  • Graph the inequality -n_&lt;-5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!