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 %
Answer : 3 7/12
Hope it helps yah (◕ᴗ◕✿)
-19
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2nd option
Repeatedly divide by 2 until the value 1 is reached
32 ÷ 2 = 16
16 ÷ 2 = 8
8 ÷ 2 = 4
4 ÷ 2 = 2
2 ÷ 2 = 1 ← finish here
Then
32 = 2 × 2 × 2 × 2 × 2