Question

the dimensions of a cuboid are in the ratio 2 ratio 3 ratio 4 and its total surface area is 4 68 square metre find the dimension​

Answer 1

Answer:

Let dimensions be 2x, 3x, 4x.

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, so

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=468

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd example

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234=>26x^2 = 234

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234=>26x^2 = 234So x=3

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234=>26x^2 = 234So x=3Hence the dimensions of cuboid will be

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234=>26x^2 = 234So x=3Hence the dimensions of cuboid will be6m^2, 9m^2, 12m^2. Ans

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234=>26x^2 = 234So x=3Hence the dimensions of cuboid will be6m^2, 9m^2, 12m^2. AnsPlease mark me as brainliest

Let dimensions be 2x, 3x, 4x.Now total surface area is 468, soWe have,2*(2x*3x+3x*4x+2x*4x)=46826x^2=234X^2=9x=3Hence dimensions of cuboid are- 6,9,12.2nd exampleLet the dimension of the cuboid are in multiple of 2x,3x,4x respectively.The total surface area of cuboid = 468=> 2 (lb + bh + lh) = 468=>2 (2x×3x+3x×4x+2x×4x) = 468=>6x^2 + 12x^2 + 8x^2 = 234=>26x^2 = 234So x=3Hence the dimensions of cuboid will be6m^2, 9m^2, 12m^2. AnsPlease mark me as brainliestThank you and have a nice day