OpenStudy (anonymous):

Write a formula for the function and use the formula to find the indicated value of the function. a. The surface S of a cube as a function of the length of the cube's edge e; the surface area of edge length 5ft. b. the volume V of a sphere as a function of the sphere's radius r; the volume of the sphere of radius 3cm. Please help :)

5 years ago
OpenStudy (anonymous):

A cube has 6 sides, all the same Each side has area = e^2 The total = Vol of sphere = __ pi r^3

5 years ago
OpenStudy (anonymous):

what about for c. the area A of a circle as a function of its diameter d; the area of a circle diameter 4 in. d. the height h of an equilateral triangle as a function of its side length s; the height of an equilateral triangle of side length 3m. sorry for any typos, thank you so muchh.

5 years ago
OpenStudy (anonymous):

So, can you fill in the blanks in my answers?

5 years ago
OpenStudy (anonymous):

yess google is a fabulous thing when i somewhat know what im looking for

5 years ago
OpenStudy (anonymous):

I agree!

5 years ago
OpenStudy (anonymous):

c is obvious d ratio of the height of an equil. triangle to side is sqrt(3):2

5 years ago
OpenStudy (anonymous):

you are my favorite person on the planet right now. doing last minute summer homework packets and im stuck on so much stuff cuz im hurrying doing it. yeah i had c written down on a seperate sheet, dont know why i asked it lol

5 years ago
OpenStudy (anonymous):

happy to help

5 years ago
OpenStudy (anonymous):

are you good at chemistry by any chance..? lol

5 years ago
OpenStudy (anonymous):

not terrible

5 years ago