DevajY210910 DevajY210910
  • 25-10-2022
  • Mathematics
contestada

hi there. can you help me with the second part here? I am not sure what set up they are looking for.

hi there can you help me with the second part here I am not sure what set up they are looking for class=

Respuesta :

KodiM444482 KodiM444482
  • 25-10-2022

First let's remember that a regular octahedron is solid with 8 faces all of them equilateral triangles, so if we find the area for each face we know that is just finding the area of an equilateral triangle:

And if we want to know the surface area of all the figures we just need to multiply the area of one equilateral triangle by 8 because there are 8 faces, and as you can see the value a is the value of each edge so, let's do it:

The length of each edge is 8 ft

Ver imagen KodiM444482
Ver imagen KodiM444482
Answer Link

Otras preguntas

Can a mother experience daughters pregnancy symptoms
When researchers plan to involve a prisoner population, which best describes the type of federally supported research that may be conducted?
The standard lab thermometer in a high school science lab contains A. alcohol. B. mercury. C. distilled water. D. distilled water containing red dye #2.
Susan has $350 in her checking account she writes checks for $45.70 for flowers $78.53 for books and $46.98 for CDs how much money is left in her checking accou
What would you do if one morning you will wake up in extreme poverty?
Is my answer correct
PLZ HELP ME T-T 1.3232 repeating as a fraction
I NEED HELP ASAP with an explanation for this equation 0.6m+1/3= 18 1/3
Can someone plz help me ASAP
in 1996, funding for a program increased by 0.55 billion dollars from the funding in 1995. in 1997 the increase was, 0.25 billion dollars over the funding in