Answer:
A 60cm^2
Step-by-step explanation:
The picture represents a cube. If each side of a cube is 10 cm squared then 10 multiplied by 6 equals 60. Therefore the answer is 60cm^2
y = 64 and x =99
y+116 =180
y=64
and
x+y+72+135=360
x=99
6y + 42