Answer:
1.60×10^-12 m^2
Step-by-step explanation:
The prefix μ stands for "micro-", which means 10^-6. So, 1 micro-meter is ...
1 μm = 10^-6 m
A square micrometer is then ...
(1 μm)^2 = (10^-6 m)^2 = 10^-12 m^2
1.6 of them is ...
1.6 μm^2 = 1.6×10^-12 m^2