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
Anastaziya [24]
3 years ago
10

Surface area of a pyramid

Mathematics
1 answer:
Ede4ka [16]3 years ago
7 0

The general formula for the total surface area of a regular pyramid is T. S. A. =12pl+B where p represents the perimeter of the base, l the slant height and B the area of the base

To find the surface area of a regular triangular pyramid, we use the formula SA = A + (3/2)bh, where A = the area of the pyramid's base, b = the base of one of the faces, and h = height of one of the faces.

We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.

To find surface area for a rectangular prism, use the formula SA = 2ab + 2bc + 2ac, where a is the width, b is the height, and c is the length. If you're trying to find the surface area of a triangular prism, use the formula SA = 2a + ph, where a is the area of the triangle, p is the perimeter, and h is the height

Hope that was helpful.Thank you!!!

You might be interested in
Talia has a square bedroom. Her family is moving and her bedroom in her new apartment will be 3 feet shorter in one direction an
djverab [1.8K]

Answer (x represents the first direction and the y represents the second direction):

  1. (x - 3) × (y + 5)
  2. New bedroom: 7 ft × 15 ft. Her new bedroom is 5 sq. ft larger than her old bedroom

I hope this helps!

3 0
3 years ago
What is the area of a circle with a radius of 42 in use 3.14 for pi
Vanyuwa [196]

<em>The</em><em> </em><em>right</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>5</em><em>5</em><em>3</em><em>8</em><em>.</em><em>9</em><em>6</em><em> </em><em>units</em><em>^</em><em>2</em>

<em>please</em><em> </em><em>see</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em> for</em><em> </em><em>full</em><em> solution</em><em> </em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em>

<em>Good</em><em> </em><em>luck</em><em> </em><em>on</em><em> </em><em>your</em><em> </em><em>assignment</em>

6 0
2 years ago
Read 2 more answers
According to the diagram, which are congruent? Check all
adell [148]
I believe it’s AB AND DF, ZBAC = ZDEF
4 0
3 years ago
Based on the figure below, what is the value of x? (5 points) A right angle is shown divided in two parts. The measure of the an
Orlov [11]

Answer:

Hello! answer: 9

Step-by-step explanation:

Assuming this is a complementary angle (meaning it will add up to 90 degrees)

5 × 9 = 45 45 + 15 = 60 60 + 30 = 90 therefore x = 9 Hope that helps!

8 0
3 years ago
Read 2 more answers
Hasil dari 37²-√576:√144 adalah
valina [46]

Answer:

<em>Answer is</em><em> </em><em>1345</em><em>:</em><em>12</em>

Step-by-step explanation:

{37  }^{2}  -  \sqrt{576}  =  {37}^{2}  - 24 \\  = 1345 \\  {37}^{2}  -  \sqrt{576} : \sqrt{144}  = 1345:12

<em>HAVE A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>

5 0
3 years ago
Other questions:
  • Eva spent $11.61 downloading songs, each song cost $1.29. Four students wrote and solved equations to find s, the number of song
    11·2 answers
  • What is the median of the data set given below?
    7·2 answers
  • 4\16 as a decimal is
    13·1 answer
  • Is three tenths equal to .30
    10·2 answers
  • Input x=?<br>equation <br><img src="https://tex.z-dn.net/?f=%20f%28x%29%5Csqrt%7B2x%20-%206%7D" id="TexFormula1" title=" f(x)\sq
    15·1 answer
  • A recipe for cookies asks for 2/3cup of sugar for ever 2teaspoons of vanilla. How much sugar was used per teaspoon.
    5·1 answer
  • Given a regular octagon, in how many ways can we color one diagonal red and another diagonal blue so that the two colored diagon
    15·1 answer
  • Prime number 157, 1057, 263, 3163
    13·1 answer
  • 4) A spinner has 8 congruent sections as shown in the diagram. If the
    9·1 answer
  • If a rectangular prism has a volume of 1,890 feet, a height of 15 feet, and a width of 18 feet, what is the length?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!