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
Mila [183]
3 years ago
13

Find the area of the figure 8cm

Mathematics
1 answer:
Leviafan [203]3 years ago
8 0

Answer:

A  = 100.48 cm^2

Step-by-step explanation:

A = (π * r^2) /2

A = (3.14 * 8^2) /2

   = (3.14 * 64) /2

   = 200.96 / 2

   = 100.48 cm^2

You might be interested in
Can someone solve this for me
Alecsey [184]

Answer:

12 {y}^{9}  - 6 {y}^{5}  + 4 {y}^{2}  + 21

Step-by-step explanation:

divide each term by 2y^3

Multiply through by the least common denominator.

3 0
3 years ago
Mike can build a go cart in 30 days, Jed can build one in 20 days and Erick in 60 days. If all of them share the work, how quick
Gwar [14]

Answer: 10 days

<u>Step-by-step explanation:</u>

Mike: \frac{x}{30}

Jed: \frac{x}{20}

Erick: \frac{x}{60}

Together: \frac{x}{30} + \frac{x}{20} + \frac{x}{60} = 1

60(\frac{x}{30} + \frac{x}{20} + \frac{x}{60} = 1)

2x + 3x + x = 60

             6x = 60

               x = 10


4 0
3 years ago
Read 2 more answers
Dominic is signing up for a gym membership with a one-time fee to join and then a monthly fee to remain a member. The the monthl
Zina [86]

Answer: Money

Step-by-step explanation:

5 0
3 years ago
Someone please help solve this!! I’ll give brainlist
dem82 [27]

Answer:

Inital height is 20

Step-by-step explanation:

h= (-5x-5)(x-4)

h= -5x^2+15x+20

7 0
3 years ago
A colony of bacteria starts with 50 organisms and quadruples each day. Write an exponential function, P(t), that represents the
Doss [256]
P(t) = 50 x (4)^t ; 51200 bacteria
5 0
3 years ago
Other questions:
  • Question 3 answer please
    5·1 answer
  • Clare, David and Elizabeth share 90 marbles in the ratio 4: 5: 6. Calculate the number of marbles that Clare receives
    13·1 answer
  • What is the ratio 1.12 turned in to a fraction in simplest form?
    5·1 answer
  • A biologist wants to test whether chemically modifying a particular plant family will reduce their ability to retain water and m
    14·1 answer
  • Solve this equation: 2s + s + 12 = 132.<br> a. s = 9<br> B. s = –30<br> C. s = 120<br> D. s = 40
    6·2 answers
  • Identify the y-intercept of the linear equation 3x+2y-18=0
    8·1 answer
  • On a field trip there are 30 kids and 6 adults. Which of the following is a correct way to represent the ratio of these two quan
    13·1 answer
  • Guys can you help me answer this?​
    14·1 answer
  • A solid figure that has a circular base and<br>one vertex​
    15·1 answer
  • Write 4 3/7 as a decimal.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!