carolinecooper carolinecooper
  • 12-07-2016
  • Mathematics
contestada

Determine the dimensions of a rectangular solid (with a square base) with maximum volume if its surface area is 121.5 square centimeters.

Respuesta :

Jadethellamakid89
Jadethellamakid89 Jadethellamakid89
  • 14-07-2016
volume = (a^2)h = (a^2)(i-a^2)/4a 

= a(i-a^2)/4 
differentiating volume w.r.t a ie dV/da=0 
we get a=sqrt(i/3) 

substituting i=541.3 in above equation we can get the answer
if this helps 
Answer Link

Otras preguntas

How many five​-digit odd numbers are possible if the leftmost digit cannot be​ zero?
PLEASE HELP I WILL REWARD BRANLIEST AND 99 POINTS!!!! What is the first step in which the student made an error? Step 1, because the student should have writte
One can find mountain ranges, elevation levels, and deserts on a physical map. True Or False.
First person to comment the definition of pequeno then the opposite choosing from grande banjo fierce or Rubio wins and IPhone Xr
How does the description of the 1900s in paragraphs 5-6 help us understand the qualities of dystopian literature?please help it’s due
what statement best explains the relationship between diet and osteoporosis
A successful cutting requires that the new plant acquire its own .
The diagram shows RST. Which term describes point U
3(2d - 7) = (2 + 4d)2 i need the steps
Which was the first American woman to earn more than $1 million? Sarah Walker Martha DuBois Ida B. Wells Jane Addams