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
konstantin123 [22]
3 years ago
10

The diameter of a circle is 4 inches. What is the area ? Give the exact answer in the simplest form.

Mathematics
2 answers:
Alona [7]3 years ago
7 0

Answer:

4π

Step-by-step explanation:

A(Circle) = πr²

r = d/2 = 4/2 = 2

A(Circle) = π(2)² = 4π

pychu [463]3 years ago
4 0

Answer:

50.27

Step-by-step explanation:

the formula the find the are of a cricle is A = pie r^2

pi · 4^2

You might be interested in
Use the properties of equality to solve the equation 3x+2-x=11x+9. State which property justifies your first step and why you ch
vfiekz [6]
3x + 2 - x = 11x + 9
3x - x + 2 = 11x + 9
2x + 2 = 11x + 9

X= - 7 over 9

8 0
3 years ago
10 - 5 / 10 ^ 2 + 0.4 (4+0.2)​
Alexus [3.1K]

PEMDAS

parenthesis, exponents, mult/division, add/subtract

parenthesis: 4+0.2= 4.2

exponents: 10^2= 10×10= 100

new equation: 10-5/100×0.4(4.2)

multiply/divide: 10-(1/20)×.4×4.2

10-(0.05)(0.4)(4.2)

10-0.002×4.2

add/subtract: 10-0.0084 = 9.9916

~this feels like a wrong answer~

3 0
4 years ago
Cameron can read 196 words in a minute. Robert reads 1.6 times as fast. How many words can Robert read in a minute?
Naddik [55]
Robert can read 313.6 (rounded = 314)words per minute. 
6 0
3 years ago
Michael earned $159 mowing lawns all summer. If he mowed 39 lawns, about how much did he make per lawn?
monitta
Divide 159 by 39 to get around $4.08
4 0
3 years ago
Do es compoumd interest have more of an impact for short-term​
Bezzdna [24]

Answer:

As the principal, interest rate, and compound periods increase, so does the future value of an investment. It doesn't matter if you are just putting some money into short-term, low rate savings accounts or CDs or long-term, higher return investments, compound interest will work for your benefit if you allow it.

Step-by-step explanation:

#LetsStudy

3 0
3 years ago
Read 2 more answers
Other questions:
  • Ella has 0.5 lbs of sugar. How much water should she add to make the following concentrations? Tell Ella how much syrup she will
    8·2 answers
  • Is 40000 a whole number
    15·2 answers
  • jerry is a judge. He hears 5 cases every 2 3/8 hours. Jerry hears caese at a constant rat. How many cases does he hear per hour
    5·1 answer
  • Describe the solution set of the compound inequality x < 2 and x > 7
    10·1 answer
  • Cost of a sled;$99.50 markup95%
    13·1 answer
  • What are the solutions of 2x2 + 3x = −5? (6 points)
    7·2 answers
  • What is the solution of the equation below ?
    10·2 answers
  • F(x)=-3x • I(x) = 5x² +8x
    9·1 answer
  • A line has a slope of 3 and passes through the point (-3.8). What is the equation of the line? 22​
    9·1 answer
  • Point J is located at (-4,4)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!