a cardbord gift-box has a surface area of 478cm2 and a volume of 570cm3. what are the length,width,and height of the carbox gift-box? I Need Help
3 answers
88CM
thankyou but how do you get 88cm?
let the width, length and height be x, y , and z
2xy + 2xz + 2yz = 478
xy + xz + yz = 239
xyz = 570
I have 3 unknowns but only 2 equations
Are you sure there wasn't more information?
e.g. did it have a square base ?
2xy + 2xz + 2yz = 478
xy + xz + yz = 239
xyz = 570
I have 3 unknowns but only 2 equations
Are you sure there wasn't more information?
e.g. did it have a square base ?
5 answers