URGENT!! ILL GIVE BRAINLIEST!!!! AND 100 POINTS!!!

What value of x would make these two solids similar?
A. X=27
B. X=31
C. X=30
D. X=7.75

URGENT ILL GIVE BRAINLIEST AND 100 POINTS What value of x would make these two solids similar A X27 B X31 C X30 D X775 class=