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
Marizza181 [45]
2 years ago
8

The radius of a circle is 4 centimeters.what is the area

Mathematics
1 answer:
tester [92]2 years ago
7 0
A= 50.27 cm^2 :) hopefully this is right
You might be interested in
Describe some real-world situations that remind you of the coordinate plane.
Sloan [31]

Answer:

-The latitude and longitude lines on maps of the Earth

-Planning where to place different pieces of furniture in a room

4 0
3 years ago
A swimmer does 3,560 J of work in 55 s. What is the swimmer's power output? Round your answer to two significant
Vesna [10]

Answer:

64.73 Watts

Step-by-step explanation:

We are given;

  • Work done by the swimmer = 3,560 J
  • Time, t = 55 seconds

We are required to calculate the power of the swimmer;

  • We need to know that power is the rate of doing work
  • That is, Power = Work done ÷ time

Therefore;

Power of the swimmer = 3,560 Joules ÷ 55 seconds

                                      = 64.727 Watts

                                      = 64.73 Watts

Thus, the power output of the swimmer is 64.73 watts

8 0
3 years ago
Read 2 more answers
Can someone help me pls
gayaneshka [121]

Answer:

i think you add them not sure...

Step-by-step explanation:

40+44+44+??

ok?

8 0
2 years ago
Read 2 more answers
A clothing store has a 20% discount on all items in the store. If the discount for a sweater is $18, what is the original cost o
masya89 [10]

Answer:

$90

Step-by-step explanation:

Let x = original cost

20% of x is $18

0.2x = 18

divide both sides by 0.2

x = 90

Answer: $90

6 0
2 years ago
The sides of a triangle are in the ratio 3:4:5. What is the length of each side if the perimeter of the triangle is 30 cm?
Morgarella [4.7K]
Answer is given above
the answer is c option

5 0
2 years ago
Other questions:
  • What is the value of 4a3 – 2b2 + 5 when a = 3 and b = −2?
    7·2 answers
  • Suppose f(x) = x2 and g(x) = (3x)2. Which statement best compares the graph
    8·1 answer
  • Simplify the expression.<br> (7.46)** . (7.46)
    15·1 answer
  • Help me i need to submit to my teacher by 8pm​
    13·1 answer
  • A hippopotamus can run at the speed of about 24.9 miles per hour. At this rate, how far can the hippo run in 30 minutes? Use the
    8·2 answers
  • Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to
    7·2 answers
  • What equals 7 in multiplication
    13·1 answer
  • 1. Michael buys a chocolate bar which has 50% extra free. The chocolate bar usually weighs 200g. (a) How much extra chocolate do
    10·1 answer
  • FREE BRAINLIEST !!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Solve for the value of x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!