Answer: 6.25
Step-by-step explanation:
Answer:
X=8
Step-by-step explanation:
8-2=6 3x6=18
Answer:
300 %
Step-by-step explanation:
Length of the larger cube =4 cm
So volume 
Length of the smaller cube = 1 cm
Volume of the smaller cube 
So total number of smaller cube 
Surface area of the larger cube 
Surface area of the 64 smaller cube 
So percentage increase in surface area
%