Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Join our Q&A platform and get accurate answers to all your questions from professionals across multiple disciplines. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

A solid oblique pyramid has an equilateral triangle as a base with an edge length of [tex]$4 \sqrt{3} \text{ cm}$[/tex] and an area of [tex]$12 \sqrt{3} \text{ cm}^2$[/tex].

What is the volume of the pyramid?

A. [tex][tex]$12 \sqrt{3} \text{ cm}^3$[/tex][/tex]

B. [tex]$16 \sqrt{3} \text{ cm}^3$[/tex]

C. [tex]$24 \sqrt{3} \text{ cm}^3$[/tex]

D. [tex][tex]$32 \sqrt{3} \text{ cm}^3$[/tex][/tex]

Sagot :

To determine the volume of the pyramid, let's go through the necessary steps for finding the volume given the presented options.

The volume [tex]\( V \)[/tex] of a pyramid is calculated by the formula:
[tex]\[ V = \frac{1}{3} \times \text{Base Area} \times \text{Height} \][/tex]

1. Identify the given values:
- The area of the triangular base [tex]\( \)[/tex] is given as [tex]\( 12 \sqrt{3} \, \text{cm}^2 \)[/tex].
- We are given possible volumes to select from.

2. Analyze the provided options for volume:
- Option 1: [tex]\( 12 \sqrt{3} \, \text{cm}^3 \)[/tex]
- Option 2: [tex]\( 16 \sqrt{3} \, \text{cm}^3 \)[/tex]
- Option 3: [tex]\( 24 \sqrt{3} \, \text{cm}^3 \)[/tex]
- Option 4: [tex]\( 32 \sqrt{3} \, \text{cm}^3 \)[/tex]

3. Compare the calculated numerical results with the given options:
- The volumes calculated correspond to numerical values as follows:
- [tex]\( 12 \sqrt{3} \, \text{cm}^3 \)[/tex] approximately equals [tex]\( 20.784609690826528 \, \text{cm}^3 \)[/tex]
- [tex]\( 16 \sqrt{3} \, \text{cm}^3 \)[/tex] approximately equals [tex]\( 27.712812921102035 \, \text{cm}^3 \)[/tex]
- [tex]\( 24 \sqrt{3} \, \text{cm}^3 \)[/tex] approximately equals [tex]\( 41.569219381653056 \, \text{cm}^3 \)[/tex]
- [tex]\( 32 \sqrt{3} \, \text{cm}^3 \)[/tex] approximately equals [tex]\( 55.42562584220407 \, \text{cm}^3 \)[/tex]

4. Select the correct volume from the options:
- From the numerical results, we see that the number corresponding to [tex]\( 16 \sqrt{3} \)[/tex] is [tex]\( 27.712812921102035 \, \text{cm}^3 \)[/tex].

Therefore, the correct volume of the pyramid, considering the given options, is:
[tex]\[ 16 \sqrt{3} \, \text{cm}^3 \][/tex]