The Actual Depth of a Shallow Pool 1

Multiple Choice

The actual depth of a shallow pool 1.00 m deep is not the same as the apparent depth seen when you look straight down at the pool from above.How deep (in cm) will it appear to be? (nwater = 1.33.)

A) 133
B) 75.2
C) 90.6
D) 117
E) 100