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
gladu [14]
2 years ago
8

the volume of a pyramid whose base is aright triangle is 234 units. If the two legs of the right triangle measures 9 units and 1

2 units find the height of the pyramid.
Mathematics
1 answer:
Kobotan [32]2 years ago
7 0

If the volume of this pyramid is 234 units, the height of the pyramid is equal to 13 units.

<h3>How to calculate the volume of a pyramid.</h3>

Mathematically, the volume of a pyramid is given by the formula:

Volume = \frac{1}{3} \times base\;area \times height

<u>For the </u><u>base area</u><u>:</u>

The area of a right triangle is given by:

A=\frac{ab}{2} \\\\A=\frac{9 \times 12}{2} \\\\A=\frac{108}{2}

A = 54 square units.

<u>Given the following data:</u>

Volume of a pyramid = 234 units.

Side lengths of right triangle = 9 and 12 units.

Now, we can calculate the height of the pyramid:

234 = \frac{1}{3} \times 54 \times height\\\\234=18h\\\\h=\frac{234}{18}

h = 13 units.

Read more on pyramid here: brainly.com/question/16315790

You might be interested in
The width of a golden rectangle is 15 feet. Find the perimeter of the rectangle to the nearest foot
Anika [276]

In a golden rectangle, the sides of the rectangle are as per the golden ratio. The perimeter of the golden rectangle with a width of 15 feet is 79 feet.

<h3>What is a golden rectangle?</h3>

In a golden rectangle, the sides of the rectangle are as per the golden ratio. The rectangle is given the name rectangle because of the fact that the ratio is the golden number 1.618.

In a golden rectangle, the sides of the rectangle are as per the golden ratio. Since the width of the rectangle is 15 feet, therefore, the length of the rectangle will be 1.618 times the width,

Length of the rectangle = 1.618 × 15 feet = 24.27 feet

Now, the perimeter of the rectangle can be written as,

\rm \text{Perimeter of the rectangle} = 2(Length+ Width) \\\\\text{Perimeter of the rectangle} =  2(24.27+15)\\\\\text{Perimeter of the rectangle} = 78.54 \approx 79\ feet

Hence, the perimeter of the golden rectangle with a width of 15 feet is 79 feet.

Learn more about Golden Rectangle:

brainly.com/question/3811402

#SPJ1

7 0
3 years ago
If you spin the spinner, what is the probability of the pointer landing in the y section
german

Answer:

1/8

Step-by-step explanation:

7 0
3 years ago
Solve the equation<br> 45 = 3(x + 1)
mamaluj [8]

Answer:

x = 14

Step-by-step explanation:

45 = 3(x + 1)

Distribute the 3

3(x) = 3x

3(1) = 3

We now have 45 = 3x + 3

Subtract 3 from both sides

45 - 3 = 42

3 - 3 cancels out

We now have 42 = 3x

Divide both sides by 3

42/3 = 14

3x / 3 = x

We're left with x = 14

4 0
3 years ago
Read 2 more answers
-25&gt; -5(x + 2.5).<br> WHATS X?
OLga [1]

just use m a t h w a y no spaces tho

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
a large balloon in the shape of a sphere is being filled with helium. The balloon has a radius of 1 foot. Helium costs $0.80 per
zhenek [66]

Answer:

$3.35

Step-by-step explanation:

volume of balloon in the shape of sphere= 4/3 * pi * r^3 = 4.189 cubic foot

cost of 1 cubic foot of helium = 0.8

cost of 1 * 4.189 cubic foot of helium = 0.8 * 4.189 = 3.35

4 0
3 years ago
Other questions:
  • 13 divided by 4498 is 346 but I need you to show my work
    11·1 answer
  • Which graph represents the equation x=-2
    13·1 answer
  • Need help with this question anybody there
    13·1 answer
  • Which expression represents "five less than twice a number"? Also can you please tell me why.
    11·1 answer
  • Help please mathematics 22 -24
    12·1 answer
  • Kevin is having a party and he needs to buy the ingredients to make guacamole. At the first supermarket, he bought 6 limes and 2
    15·1 answer
  • After simplifying the following expression, the coefficient of the m^2 term will be ______.
    7·1 answer
  • Zack’s car travels 30.2 miles in 2/3 of an hour. What is the average speed, in miles per hour, of the car?
    9·1 answer
  • PLS HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·2 answers
  • What are the exact solutions of x2 − 3x − 5 = 0, where x equals negative b plus or minus the square root of b squared minus 4 ti
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!