Hello!
To find the surface area of a cube you do

where "a" is the length of one of the sides.
So

= 1350
the answer is 1350mm

Hope this helps!
Answer:
Part A) michaela is 4.4+0.353=4.752 feet
Part B) 12*0.752=9 inches Micheal a is about 4 feet and 9 inches tall
Step-by-step explanation:
If Gavin got 11 sweets, then the new ratio would be: 11:44:11
Colin got 44 sweets.
16 blocks = 4 steps
x blocks = 50 steps
(16 blocks x 50 steps)/4 steps
= 200 blocks