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
TEA [102]
3 years ago
8

A cube has a volume of 64 cubic units. What is its surface area

Mathematics
2 answers:
Margaret [11]3 years ago
8 0
<span> Volume of a cube = a³
a³ = 64
a = 4 inches

Surface area of a cube = 6a²
Surface area = 6*4²
= 96 square inches </span>  
Alona [7]3 years ago
7 0
The volume of a cube is length x width x depth. In a cube all would be equal therefore. 

<span>x^3= 64 </span>
<span>x =4 </span>
<span>The area in square feet of one side would then be length x width </span>

<span>There are 6 sides so the surface area of the cube would be </span>

<span>(4)(4)(6) = 96 square feet</span>
You might be interested in
Plz Help !!!
Morgarella [4.7K]

Answer:

3962.96 is the radius

Step-by-step explanation:

r=C

2π=24900

2·π≈3962.95808

Hope this helps. I'm really sorry. We all struggling out here. We can do it!!

5 0
2 years ago
Sam is practicing long track speed skating at an ice skating rink The distance around the rink and 250 yards has skated around t
Vladimir [108]
There are 1760 yards in one mile and the rink is 250 yard in perimeter.

This means 3 miles is 5280 yards. 
 
If Sam has already gone around the whole rink 6 times, that means he was traveled a total of 1500 yards.  

Sam has 3780 more yards to travel 3 miles.

This means he needs to do 15.12 more laps around the rink.  Or 16 if you are rounding.

Hope this helps! :)
3 0
3 years ago
Read 2 more answers
PLEASE HELP!!! ASAP!!!
pishuonlain [190]

Answer:

28 units²

Step-by-step explanation:

→ Work out the size of the triangle if it was a full rectangle

Height = 4 and Base = 2

→ Work out area of triangle

0.5 × Height × Base ⇒ 0.5 × 4 × 2 ⇒ 2 × 2 ⇒ 4

→ Minus the area of the triangle from the "imaginary full' rectangle

Area of rectangle = Length × Width ⇒ 8 × 4 ⇒ 32

32 - 4 = 28

3 0
3 years ago
Read 2 more answers
Shameka buys a blue garden hose that is 16.5 feet long and a green garden hose that is 14.75 feet long. How many feet of garden
LenaWriter [7]

Answer:

21.25 feet

Step-by-step explanation:

16.5 feet

+14.75

=21.25 feets

6 0
2 years ago
Read 2 more answers
I need someone to help me on this question plz.
Marianna [84]

The answer would be A because if you reflect triangle ABC over the x-axis then the y-axis it will be congruent to triangle XYZ

hope this helps!

3 0
3 years ago
Other questions:
  • Circle the vertex of the angle.
    6·1 answer
  • 2x^3y + 18xy - 10x^2y - 90y Part A: Rewrite the expression so that the GCF is factored completely.
    6·1 answer
  • Is the following relation a function? (-2,3) (0,1) (5,3) (5,8) (7,5)
    13·1 answer
  • A rectangular picture 6cm by 8cm is enclosed by a frame 1/2cm wide . calculate the area of the frame.​
    5·2 answers
  • Determine the solution to the system of equations below.<br> x-3y=1<br> 3x-5y=11
    5·1 answer
  • A 40% antifreeze solution is to be mixed with a 70% antifreeze solution to get 240 liters of a 64% solution. How many liters of
    13·1 answer
  • The water level in Ricky Lake changes at an average of -716 inch every 3 years. a. Based on the rate above, how much will the wa
    15·1 answer
  • Anyone wanna help out?? &lt;33
    9·2 answers
  • Which of the following ordered pairs
    10·1 answer
  • Solve the following:
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!