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

Compare and contrast the curl-up and arm hang test and explain why different tests cannot be used interchangeably.
What is an 8086 microprocessor used for
practice with commas 1. brian you need to work hard if you want to keep this job 2. the old man spent his days looking out of the window and he spent his night
Which cycle describes the movement of water above, on, and below the surface of the earth? A Carbon cycle B. Hydrologic cycle C. Nitrogen cycle D. Pho
Summerlin company budgeted 4,000 pounds of material costing $5.00 per pound to produce 2,000 units. the company actually used 4,500 pounds that cost $5.10 per p
What tense is the verb in the following sentence? Samantha rode her bike to school this morning. 1. present 2. future 3.past 4. present perfect
As racism is one of our biggest social issues, how could we fix it?
Aw enforcement has summoned you to a nightclub, where a 22-year-old female was found unconscious in an adjacent alley. your primary assessment reveals that her
What is 100 into 50
Hassan ali has made an investment that will pay him $11,455, $16,376, and $19,812 at the end of the next three years. his investment was to fetch him a return o