What is the length of the diagonal, d, of the rectangular prism shown below?

Answer:
d = 10√10 ≈ 31.62
Step-by-step explanation:
d = √l²+w²+h²
d = √5²+8²+2²
d = √25+81+4
d = √110
d = 10*√10
Answer:
d = 10√10 ≈ 31.62
Please give me brainly, somone in my family is a mathmatition...