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
kolezko [41]
4 years ago
10

A coin is a circle with diameter of 18 mm. What is the exact area of the coin?

Mathematics
1 answer:
kaheart [24]4 years ago
6 0

Answer:

Step-by-step explanation:

The area of a circle can be found by multiplying pi ( π = 3.14) by the square of the radius. If a circle has a radius of 4, its area is 3.14*4*4=50.24. If you know the diameter, the radius is 1/2 as large.

You might be interested in
The sum of two consecutive integers is at least 14.
fiasKO [112]
Th answer is 7 and 8
4 0
3 years ago
Gina and Lucy go to the library at 3:30 p.m. They need to be at home at 4:45 p.m. It takes them 15 minutes to walk to the librar
MrRa [10]
4:45 -3:30 -2*(0:15) = 0:45

Gina and Lucy can spend 45 minutes at the library.

_____
They will get to the library at 3:45. They must start home by 4:30. From 3:45 to 4:00 is 15 minutes, and it is 30 more minutes to 4:30. The time they can spend at the library totals 45 minutes.
7 0
3 years ago
Solve the system by the substitution method. Show your work.<br> 2y - x = 5<br> x^2 + y^2 - 25 = 0
Elza [17]
2y - x = 5
x^2 + y^2 - 25 = 0

x = 2y - 5

(2y-5)^2 + y^2 - 25 = 0
(2y-5)(2y-5) + y^2 - 25 = 0
4y^2 - 20y + 25 + y^2 - 25 = 0
5y^2 - 20y = 0
y = 0 , y = 4

x = 2y - 5 , when y = 0
x = - 5

x = 2y - 5 , when y = 4
x = 8 - 5
x = 3
6 0
3 years ago
Simone knows that 8 groups of 6 make 48. How can she find 48/6
kap26 [50]

Answer:

repeat add 6

Step-by-step explanation:

6+6+6+6+6+6+6+6=48

idot

8 0
3 years ago
447,077 is what more than 347,077
Natalka [10]
I believe that the answer is 100,000
7 0
3 years ago
Read 2 more answers
Other questions:
  • 6 is a solution of -5x-8x=13<br>true or false​
    11·1 answer
  • Ellie uses 27 feet of fabric to make 48 doll dresses.she uses the same amount of fabric to make each dress.how many yards of fab
    12·1 answer
  • The table shows the position of each runner relative to when the first place finisher crossed the finished level. Who finished i
    10·1 answer
  • The last time Dior made tacos for her family,she spent $5.33 on 1 1/2 pounds of ground beef. She's heading back to the store aga
    13·1 answer
  • How do i simplify this answer (x+2)(x+1)
    14·1 answer
  • Martina invested her savings in two investment funds. The $12,000 that she invested in Fund A returned a 5% profit. The amount t
    6·1 answer
  • Mr Kelly has a big pot of chili. He splits it into 9 bowls that each hold 1 1/8 cups. After filling those bowls, there is 1/2 cu
    5·1 answer
  • -9 + За = ба - 21 <br>I really need help finding the answer to this question​
    8·1 answer
  • 3. Kate's "Dining Card" entitles her to $10 off the price of a meal after a 15% tip has been added to the
    8·1 answer
  • Please help me.......​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!