Answer:
perimeter is the outside, 7+7+2+2= 18
Step-by-step explanation:
C=2πr
r=D/2=10/2=5
C=2×3.14×5
C=31.4in
16
287.7 u gotta be kidding,
42×6.85=287.7
there will be about less times than the cube earns!