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
Vikentia [17]
3 years ago
11

How to work out surface area of cubes

Mathematics
1 answer:
allsm [11]3 years ago
8 0

Answer:

The surface area of a cube = 6a2 where a is the length of the side of each edge of the cube. Put another way, since all sides of a cube are equal, a is just the lenght of one side of a cube. We have 96 = 6a2 → a2 = 16, so that's the area of one face of the cube.

Hope this helps!!!!!!!!

You might be interested in
What is the slope? helpppp?
EleoNora [17]

Answer:

slope: -(9/8)

y-intercept: 7

equation: y = -(9/8)x + 7

Step-by-step explanation:

Solve for the slope.

<em>m</em> (slope) = (y₂ - y₁)/(x₂ - x₁)

Let:

(x₁ , y₁) = (8 , -2)

(x₂ , y₂) = (0 , 7)

Plug in the corresponding numbers to the corresponding variables:

<em>m </em>= (7 - (-2))/(0 - 8)

<em>m</em> = (7 + 2)/(0 - 8)

<em>m</em> = 9/-8

Your slope is -(9/8)

Solve for the y-intercept. Plug in your slope into the slope intercept form:

y = mx + b

Let:

(x , y) = (0 , 7) & m = -(9/8)

Plug in the corresponding numbers to the corresponding variables:

7 = -(9/8)(0) + b

Simplify:

7 = (-9/8 * 0) + b

7 = (0) + b

b = 7

Your y-intercept is 7.

~

7 0
3 years ago
2x-3y=8 solve for y I don't understand this at all can someone please help??
suter [353]
You can't find the exact value of y, but you can find y in terms of x!

Adding 3y and subtracting 8 from both sides, we have:

2x-3y+3y-8=8+3y-8

2x-8=3y

Dividing by 3, we see that y=(2x-8)/3.  This is the simplest form we can find for y.
3 0
3 years ago
The equation y - 2 = 3(x + 1) is in point-slope
attashe74 [19]
Y-2=3x+3
Then add two
So y=3x+5
Hope this helps sorry if wrong
5 0
4 years ago
Simplify. wait for photo
Ksivusya [100]
The ans is3^1/3*9^1/3=27^1/3=3
4 0
3 years ago
The circles are identical. What is the circumference of each circle? Circle 1: radius of 2x; Circle 2: diameter of 2x+3. A. 3/2
Delicious77 [7]

Answer:

C=6π

Step-by-step explanation:

It is given that, two circles are identical. The radius of first circle is 2x and the diameter of other circle is 2x+3.

If identical, it means that the radius of both circles are same i.e.

2x=\dfrac{2x+3}{2}\ \ (\because\ r=\dfrac{D}{2}, d=\text{diameter})\\\\4x=2x+3\\\\2x=3\\\\x=1.5

Radius of both circles is 2(1.5)=3

The circumference of a circle is given by :

C=2\pi r\\\\C=2\pi (3)\\\\C=6\pi

So, the circumference of each circle is 6π.

7 0
3 years ago
Other questions:
  • Listed below are four different cases in which a comparison of means was conducted. match the case to the appropriate set of equ
    7·1 answer
  • Select the correct answer.
    9·1 answer
  • Write an equation in slope-intercept form, y=mx+b, for the lines with the following information:
    5·1 answer
  • Solve for y: 2-(y+2)=3y<br><br>I keep getting different answers.
    5·2 answers
  • What assumption must be made about the sun rays if you use this method of determining the circumference of a large sphere?
    10·1 answer
  • In a data set with mean of 12 and standard deviation of 4, at least what percent of data falls between 4 and 20?
    10·1 answer
  • Write each fraction as a decimal. Round to the nearest hundredth if necessary.<br> 3/8
    5·1 answer
  • The acceleration, a, of an object produced when a force is applied is given by the following formula, where F represents the for
    10·1 answer
  • Answers r <br> 26 miles<br> 13 miles<br> 10 miles<br> 5 miles
    15·1 answer
  • This is the last one. Please help I need this in by 11:59
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!