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
sveticcg [70]
3 years ago
14

What is the area of a circle whose diameter is 102

Mathematics
2 answers:
marysya [2.9K]3 years ago
8 0
It is A≈8171.28 because you Using the formulas A= πr2 d=2r
Solving forA
A=1
4πd2=1
4·π·1022≈8171.28249
cupoosta [38]3 years ago
7 0

Answer:

area = 8167.14 units ²

Step-by-step explanation:

area = πr²

r = 102/2 = 51

area = (3.14)(51²) = 8167.14 units ²

You might be interested in
If x is equal to –2, then find the value of 3x² + 5x​
attashe74 [19]

Answer:

2

Step-by-step explanation:

3*(-2)to power of 2 + 5*-2

= 3*4 + 5*-2

= 12 + -10 = 2

5 0
3 years ago
Express 0.001 in scientific notation by counting decimal places
kati45 [8]
1 x 10-3 make sure the -3 is above the 10.
7 0
3 years ago
What's the relationship if ab=bc b=0
Lelu [443]
If you know that b=0, then  ab=bc  doesn't tell you anything about
'a' or 'c', because no matter what they are, it's always true.
7 0
3 years ago
A sofa regularly sells for 860. The sale price is 670.80. Find the percent decrease of the sale price from the regular price
andre [41]

Answer:

-22%

Step-by-step explanation:

The percent decrease can be found by subtracting the original amount from the sale price. Divide the result by the original price and multiplying the decimal by 100 for the percent.

670.80 - 860 = -189.2

-189.2/860 = -0.22

-0.22*100 = -22%

4 0
3 years ago
What is 8 2/10 minus 4 1/3
Alik [6]

Answer:

Convert the mixed numbers to improper fractions, then find the LCD and combine.

Exact Form:

58 /15

Decimal Form:

3.8 6

Mixed Number Form:

3  13 /15

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is 72/18 as a decimal
    8·1 answer
  • Plzzzzzzzzzzzzzzzzz help me
    10·1 answer
  • "Part A: Solve −np − 70 < 40 for n. Show your work."
    7·1 answer
  • A 12 sided die is rolled. The set of equally likely outcomes(1,2,3,4,5,6,7,8,9,10,11,12).Find the probability of rolling a 7
    11·1 answer
  • I need help please ASAP i will make branlist please
    8·1 answer
  • Carl is wondering if the train he is riding home from school will leave early, on time, or late. The probabilities are as follow
    13·2 answers
  • If 140 students want to go on the Coronado Island field trip and are ALL riding together, how many cars will they need if each c
    7·1 answer
  • I need help on this and if you the first person to get it right i will give you BRANLIST​
    9·2 answers
  • A rectangular bedroom is 2 ft longer than it is wide. Its area is 99 ft^2. What is the width of the room?
    8·1 answer
  • How many times larger is 3 x 10^6<br> than 3 x 10^1
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!