Find the volume of a cuboid if its surface area is 208 sq cm and the ratio of length, breadth and height is 2:3:4
Answers
Answered by
6
Let the measurements be x
Length:breadth:height = 2:3:4
Length =2x
Breadth =3x
Height =4x
Formula =surface area =2(lw) +2(wh)+2(Hl)
208=2(2x*3x) +2(3x*4x)+2(4x*2x)
208=12x^2 +24x^2+16x^2
208=52x^2
208*52=x^2
10816=x^2
104 =x
Length =208cm
Breadth=312cm
Height=416 cm
Length:breadth:height = 2:3:4
Length =2x
Breadth =3x
Height =4x
Formula =surface area =2(lw) +2(wh)+2(Hl)
208=2(2x*3x) +2(3x*4x)+2(4x*2x)
208=12x^2 +24x^2+16x^2
208=52x^2
208*52=x^2
10816=x^2
104 =x
Length =208cm
Breadth=312cm
Height=416 cm
Answered by
5
Answer:
Thanks
"Please mark it as brainliest."
Attachments:
Similar questions