Answer:
A and C
Step-by-step explanation:
3+16 divided by 4 is 4.75
4×7-2×6..... is5.33
168
150cm2
A=6a2, where a is the side of one face of the cube. Given a=5cm
A=6(5cm)^2
=6×25cm^2
=150cm^2 or 150cm2