Answer:
D as it is the obtuse
Step-by-step explanation:
12/372= 31 is the answer.
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](https://tex.z-dn.net/?f=Volume%20%3D%20%5Cfrac%7B1%7D%7B3%7D%20%5Ctimes%20base%5C%3Barea%20%5Ctimes%20height)
<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}](https://tex.z-dn.net/?f=A%3D%5Cfrac%7Bab%7D%7B2%7D%20%5C%5C%5C%5CA%3D%5Cfrac%7B9%20%5Ctimes%2012%7D%7B2%7D%20%5C%5C%5C%5CA%3D%5Cfrac%7B108%7D%7B2%7D)
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}](https://tex.z-dn.net/?f=234%20%3D%20%5Cfrac%7B1%7D%7B3%7D%20%5Ctimes%2054%20%5Ctimes%20height%5C%5C%5C%5C234%3D18h%5C%5C%5C%5Ch%3D%5Cfrac%7B234%7D%7B18%7D)
h = 13 units.
Read more on pyramid here: brainly.com/question/16315790
For similar figures, the ratio of areas is the square of the ratio of linear dimensions. The smaller billboard requires
.. (4/5)^2 * 250 ft^2 = 160 ft^
of material.
Answer:
See below ~
Step-by-step explanation:
<u>(a)</u>
The point (8, 28) represents that in the time of 8 minutes, 28 cm of the horse trough has been filled.
- 8 <u>minutes</u> 28 <u>centimeters</u>
<u></u>
<u>(b)</u>
<u>Finding the unit rate</u>
- No. of centimeters / min.
- 28 cm / 8 min
- <u>3.5 cm/min</u>