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
Igoryamba
3 years ago
10

A candy store called "Sugar" built a giant hollow sugar cube out of wood to hang above the entrance to their store. It took 13.5

\text{ m}^213.5 m
2
13, point, 5, start text, space, m, end text, squared of material to build the cube.
What is the volume inside the giant sugar cube?
Give an exact answer (do not round).
please hurry
Mathematics
1 answer:
Firdavs [7]3 years ago
5 0

Answer:

3.375

Step-by-step explanation:

The amount of material it took to build the cube is the same as the surface area. Since a cube has 6 congruent faces we can divide to find the area of one face.

13.5/6 = 2.25m.

2.25m is the area for each face of the cube.

Each face is square and has an area of 2.25m. To find the length of each side of the square we can take the square root. The square root of 2.25 is 1.5. The length of each side of the square is 1.5 metres.

To find the volume of the cube, we can use the formula V = lwh.

V = lwh

V = 1.5*1.5*1.5

V = 3.375

The volume of the giant sugar cube is 3.375m.

You might be interested in
Jazziel bought a smart phone 5 years ago for $90. His sister paid 30% more for the same model. Show your work in the space provi
Ratling [72]

Answer:

B

Step-by-step explanation:

90/3=30

3 0
4 years ago
Laura is designing a rectangular porch for her house. On her scale drawing, the vertices of the rectangle are (2, 7), (8, 7), an
Semenov [28]
It has to be (8, 9) because that would put the 4th corner above (8, 7) and right of (2, 9).
4 0
3 years ago
Read 2 more answers
Cos (90-theta) • cosec90-theta) =tano. How?​
denis-greek [22]

Answer:

<u>______________________________________________________</u>

<u>TRIGONOMETRY IDENTITIES TO BE USED IN THE QUESTION :-</u>

For any right angled triangle with one angle α ,

  • \cos (90 - \alpha  ) = \sin \alpha  or  \sin(90 - \alpha ) = \cos\alpha
  • cosec \: (90 - \alpha  ) = \sec\alpha   or  \sec(90 - \alpha ) = cosec\:\alpha

<u>SOME GENERAL TRIGNOMETRIC FORMULAS :-</u>

  • <u></u>\sin \alpha = \frac{1}{cosec \: \alpha }  or  cosec \: \alpha  = \frac{1}{\sin \alpha }
  • <u></u>\cos \alpha = \frac{1}{\sec \alpha }  or  \sec \alpha = \frac{1}{\cos \alpha }

<u>______________________________________________________</u>

Now , lets come to the question.

In a right angled triangle , let one angle be α (in place of theta) .

So , lets solve L.H.S.

\cos (90 - \alpha ) \times cosec(90 - \alpha )

=> sin\alpha  \times \sec\alpha

=> \sin\alpha  \times \frac{1}{\cos\alpha }

=> \frac{\sin\alpha }{\cos\alpha }

=> \tan\alpha = R.H.S.

∴ L.H.S. = R.H.S. (Proved)

3 0
3 years ago
Pls help! will give brainlist!<br><br> write a story that can describe the expression: <br> 75x - 20
melisa1 [442]
Hope it helps!! Happy holidays!!

6 0
3 years ago
Write the expression (X+6)(x-4) as a polynomial in standard form.
zmey [24]

Answer:

Just

Download photo maths

7 0
3 years ago
Other questions:
  • Linear relationships are (sometimes, always, or never) examples of directly proportional relationships
    10·1 answer
  • Which statement describes the graph of f(x) = 4x2 + 20x + 25?
    10·2 answers
  • A summer camp has 50 campers. Two-fifths of them like to hike. How many campers like to hike?
    12·2 answers
  • The number of subscribers y to a website after t years is shown by the equation below:
    11·2 answers
  • The area of the shaded section is 63 square units. What is the value of x ? Help
    10·2 answers
  • Tanner is installing a new door and knows that the length of the door is 10 inches less than three times the width. Select the e
    7·2 answers
  • Someone pleaseee help meee!!!
    13·1 answer
  • Find the area of the composite shape.. show all work.. will mark brainliest
    8·2 answers
  • HELPP PLS ASAP I NEED HELP
    6·1 answer
  • At carl's combine diner, there are three size of coffee drinks regular (300ml), large (500ml) and extra large (800mL), and they
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!