Respuesta :

Answer: it’s 20m long

Step-by-step explanation:

I can’t explain .—.

jenlisa345678

Answer:

20 meters

multiply the length by itself then multiply the width by itself then add them together then the square root of the total is the diagonal length.

step-by-step explanation :

16 x 16 = 256

12 x 12 = 144

256 + 144 = 400 sq rt = 20

Answer. The diagonal length is 20 meters