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
Mnenie [13.5K]
3 years ago
14

Find the total surface area and volume of a cylinder with a radius of 2 and a height of 4.

Mathematics
1 answer:
Margarita [4]3 years ago
4 0

Answer:

75.4 units³

Step-by-step explanation:

SA = 2×pi×r×(r+h)

= 2×pi×2×(2+4)

= 24pi

= 75.3982236861

= 75.4 units²

You might be interested in
Which of the following statements are correct? Select all that apply.
Marizza181 [45]
For a 7 sides polygon which is called heptagon or septagon
Interior angles = (7-2)*180/7 = 128.57°
Exterior angle = 180 - 128.57 = 51.43°
Central angle = 360/7 = 51.43°

The statements which are correct:

<span>3. The regular polygon ABCDEFG can be broken down into 2 isosceles trapezoids and 1 isosceles triangle
</span>
<span>5. The central angle of the polygon ABCDEFG is about 51.43° and each interior angle is about 128.57°
</span>
<span>7. The central angle ABCDEFG is the same measure of the exterior angle </span>
7 0
3 years ago
Read 2 more answers
The steepness or grade of a road is expressed as a percent. if a road rises 6feet for every 24 horizontal feet. What is the slop
anygoal [31]

Answer:

  25%

Step-by-step explanation:

The ratio of rise to run is ...

  rise/run = 6 ft/24 ft = 1/4

Expressed as a percentage, this is ...

  1/4 × 100% = 25%

_____

<em>Comment on this grade</em>

Interstate highways are limited to a 7% grade. Most local jurisdictions limit the grade of a road to somewhere between 12% and 15%.

7 0
3 years ago
Read 2 more answers
A student rolls a standard number cube. What is the probability the student rolled a 4. given that the number rolled was
Debora [2.8K]

Answer:

A

Step-by-step explanation:

Because on a dice there are only 6 sides meaning there is a 1/6 chance of you to role a 4

3 0
3 years ago
Can you help me find the perimeter
stiv31 [10]

Answer:

The formula for the perimeter of a rectangle is P = (2*width) + (2*height)

this is basically saying, since opposite sides are equal in a rectangle,

Perimeter = 5 + 5 + 6 + 6, so P = 22ft

Step-by-step explanation:

6 0
3 years ago
6. A publisher requires 2⁄3 of a page of advertisements for every 5 pages in a magazine. If a magazine has 98 pages, to the near
earnstyle [38]

We have (2/3)÷5 = 2/15 advertisments for 1 page;

Then, we have 98 · (2/15) = 12.2(6) advertisments for 98 pages;

The nearest whole page is 12.

7 0
3 years ago
Other questions:
  • (4 ten Thousands 4 thousands) x 10 =
    12·2 answers
  • WILL GIVE A BRAINLIEST!!
    6·1 answer
  • The Pythagorean theorem is a^2+b^2=c^2<br> Solve for b.
    10·2 answers
  • How many orders of fried chicken
    12·2 answers
  • A password needs to be set up. Which method would have the highest number of<br> outcomes possible?
    9·1 answer
  • Set up a rational equation and then solve the following problems. A positive integer is twice another. The difference of the rec
    15·1 answer
  • GIVE BRAINLIEST. Select the correct answer.
    9·2 answers
  • Rossi is planning a date with his girlfriend. He plans for them to watch a movie, go out to dinner, and then attend a sporting e
    12·1 answer
  • 6a) Choose yes or no to tell whether the GCF of 9 and 15 is 3.<br> Yes<br> Or<br> No
    12·1 answer
  • What is equivalent to 1/4 x 12.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!