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
Debora [2.8K]
2 years ago
12

Find the volume of a square pyramid 13 m tall whose base measures 5 m on a side

Mathematics
1 answer:
goblinko [34]2 years ago
8 0
a=5m;\ H=13m\\\\The\ volume\ of\ a\ square\ pyramid:V=\frac{1}{3}a^2H\\\\Subtitute\ the\ values\ of\ a\ and\ H:\\\\\boxed{V=\frac{1}{3}\cdot5^2\cdot13=\frac{1}{3}\cdot25\cdot13=\frac{325}{3}=108\frac{1}{3}\ (m^3)}
You might be interested in
–4.36 − 1.6g + 7.4 = 0.3g + 6.46
Art [367]

Answer:

g = 10.82

_______ or 5.694736842105263

-1.9

Step-by-step explanation:

- 1.6g - 0.3g = 6.46 + 4.36

-1.9g = 10.82

g = 10.82

_____

-1.9

5 0
2 years ago
Can someone help me?
svlad2 [7]

Answer:

Use Pythagorean theorem,

Hypotenuse² = base² + altitude²

= 3²+ 6²

= 9 + 36

x² = 45

x = √45

x = 6.71

Step-by-step explanation:

7 0
2 years ago
Help me plsss thanks
Andrews [41]

Answer:

Option A is correct answer

4 0
2 years ago
Read 2 more answers
I need help with #18,20,22 and 24. Please show your work and I'm really thankful for your help as soon as possible!
Artist 52 [7]
I'll start 18 and 22 for you, and you should then be able to do the rest on your own!

For 18, what we literally do is apply the distance formula for all the points and add them up. For B to C, we get the distance between them to be
sqrt((x1-x2)^2+(y1-y2)^2)=sqrt((0-4)^2+(3-(-1))^2)=sqrt((-4)^2+4^2)=sqrt(16+16)=sqrt(32). Repeat the process for C to E, E and F, and F to B then add the results up to get your answer!

For 22, since the area of a rectangle is length*width (we know given the right angles and that the opposite sides are equal in how long they are), we can multiply 2 perpendicular lines, for example, BC and CE to get sqrt(32)*sqrt(8)=16 as the area
4 0
3 years ago
82837848+8383830.84-73327.00.73 =?
Bess [88]

Answer: 91148351.8327 Is your answer

Step-by-step explanation: have a great day ~scorpion queen~

7 0
2 years ago
Read 2 more answers
Other questions:
  • A card is drawn from a standard deck of 52 playing cards. find the probability that the card is an ace or a heart.
    7·1 answer
  • Amy’s math notebook weighs ½ pound, her science notebook weighs ⅞ pound, and her history notebook weighs ¾ pound. What are the w
    9·1 answer
  • How do you write –51. 6 as a mixed nuber
    9·1 answer
  • One model for car depreciation is as follows, where Cis the original cost, Vis the value of the car after tyears, and ris the ra
    14·1 answer
  • Draw a line with the given slope through the given point. <br><br> (-4,1) slope=3/5
    11·1 answer
  • What is 2a+a+2a+a ????
    15·2 answers
  • Write 0.788 as a ratio
    11·2 answers
  • Sal and two of his friends rent an apartment together. Their total cost to move in included first month's rent, last month's ren
    13·2 answers
  • I neeeeeeeeeeeeeeeeeeeeeeeeeeed help<br> mentally and with this question
    7·2 answers
  • Arithmetic sequence, help with #18 plz
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!