Question

Find the length of the diagonal of a rectangular shaped box
whose edges are 3 cm , 4 cm and 12 cm.​

Answer 1

Answer:

The formula for the diagonal is :

D= (length^2+width^+height^2)^1/2

D= (12^2*4^2*3^2)^1/2

= (144+16+9)^1/2= (169)^1/2= 13

The length of the diagonal is 13 cm

Step-by-step explanation:

Happy makar Sankranti ✌️❤️

Answer 2

Step-by-step explanation:

The formula for diagonal is :

D= (length^2+width^+height^2)^1/2

D= (12^2*4^2*3^2)^1/2

= (144+16+9)^1/2= (169)^1/2= 13

The length of the diagonal is 13 cm