answer.
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
liubo4ka [24]
1 year ago
11

One link in a chain was made from a cylinder that has a radius of 2 cm and a height of 20 cm. How much plastic coating would be

needed to coat the surface of the chain link? Use 3.14 for π. a chain link made from a cylinder that has been bent so that its ends are connected, creating a continuous loop A. 251.2cm2 B. 314 cm2 C. 345.4 cm2 D. 471 cm2

Mathematics
2 answers:
Gelneren [198K]1 year ago
6 0

Answer:

A. 251.2cm2

Step-by-step explanation:

Given radius of the cylinder 'r' = 2 cm

Given Height of the cylinder 'h' = 20 cm

Area of the curved surface =  2 π r h

The plastic coating would be needed to coat the surface of the chain link

                 A =  2 π r h

                A =  2 × 3.14 ×2×20

               A   = 251.2 cm²

Conclusion:-

The  plastic coating would be needed to coat the surface of the chain link

                     = 251.2 cm²

svp [43]1 year ago
6 0

Answer:

the answer is A

Step-by-step explanation:

You might be interested in
A division problem is shown below. 4 and one-third divided by 5 and StartFraction 1 over 6 EndFraction The reciprocal of a fract
natulia [17]

Answer:

To sum it up, Iit's C.

Step-by-step explanation:

6 0
1 year ago
Read 2 more answers
Which of the following rational functions is graphed below?
AlekseyPX

Answer:

The rational function that is graphed is B

6 0
1 year ago
Read 2 more answers
The position of a particle moving to the right on the x-axis is given by x(t), where x(t) is measured in inches and t is measure
wlad13 [49]

Answer:

No options

Step-by-step explanation:

Knowing that V=in/min = x(t)/t and according to the graph,

V=20in/20min=in/min, so

No options since speed is not inches per minute, spedd (V) = inches over minutes

8 0
1 year ago
Read 2 more answers
Solve the formula for the specified variable. D=1/2fk for f <br>f=
Andreyy89
We are asked to solve the formula D=\frac{1}{2}fk for f. Starting off, we can divide both sides by k, so we are left with only the variable f on the right-hand side. Next, we need to multiply the reciprocoal of \frac{1}{2}, which is 2 to both sides. This gives us 2*\frac{D}{k}=f, which, when simplified, gives us \boxed{f=\frac{2D}{k}}. Hope this helped and have a phenomenal day!
4 0
2 years ago
Julia owes her dad $12.she wants a new blouse that just went on sale,do she borrow $20 from her sister.she pays her father $5 an
myrzilka [38]
the complete question is
<span>Julia owes her dad $12. She wants a new blouse that just went on sale, so she borrows $20 from her sister. She pays her father $5 and spends the rest on the blouse. Which statement is true?
A.<span> Julia’s money status is $8 because she started at –$12 and borrowed $20.
B.</span> Julia’s money status is –$7 because she started at –$12, got $20, but only paid $5 of her debt.<span>
C.</span> Julia’s money status is –$27 because she started at –$12, borrowed $20, but paid off $5.<span>
D.</span> Julia’s money status is –$32 because she began at –$12 and borrowed $20.

we know that
</span>Julia owes her dad $12 already and again she borrowed $20 from her sister
So,
total debt = $12+$20=$ 32.
And,
she paid $5 only to her father.
So,
Her money status is
 -32+5 = -$27 

the answer is the option 
C. Julia’s money status is –$27 because she started at –$12, borrowed $20, but paid off $5.
4 0
2 years ago
Read 2 more answers
Other questions:
  • Ed bought 3 liters of water, 2,750 milliliters of sports drinks, and 2.25 liters of juice. For numbers 4a-4e, select True or Fal
    14·1 answer
  • .04 is 1/10 of what number
    6·2 answers
  • Work out an estimate for square root of 4.92+2.18*7.31
    8·2 answers
  • The assumptions made are: The gas molecules from Caesar's last breath are now evenly dispersed in the atmosphere. The atmosphere
    9·1 answer
  • After the closing of the mill, the town of Sawyerville experienced a decline in its population.
    6·1 answer
  • Cardinal number of (101)³​
    11·1 answer
  • 4 lines are shown. 3 lines intersect and extend from one point forming 2 angles. The top angle is labeled 1 and the bottom angle
    12·2 answers
  • Frank had hip replacement surgery and was given a prescription with instructions to take a 200 milligram (mg) tablet three times
    5·1 answer
  • Oleg, Sasha, and Dima share 600 toys. Sasha has twice as many toys as Oleg. Dima has 40 more toys than Oleg. How many toys does
    11·1 answer
  • Bill drives and sees a red light. He slows down to a stop. A graph of his velocity over time is shown below. What is his average
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!