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

3. What roles did the Governor's Council play?
Complete the verbs below by adding the correct ending. (Teacher's example- Yo- the subject pronoun. cant- the stem of the ar verb. o-is the replacement of the a
Explain how animal poisons work on the cell membrane.
What is the area of the rectangle? A quadrilateral graphed in a coordinate plane. The x-axis ranges from negative 5 to 5. The y-axis ranges from negative 5 to 5
Which of the following is an example of how agriculture uses computer programming? (5 points) Create drones Initiate patient portals Track and plan growth Use s
I need to find the confounding variable A. Lemon trees receiving the most water produced the most lemons. B. An investigation found that more bushels of potato
How can I write a good paragraph on the theme of a story I read?
pls pls help whoever gets it right gets marked brainliest
2 hr 20 min, 5 hr 15 min
please answer this question! i am new to physics and i need help please. thanks!!!