While baking a cake, Kevin used 82.5 cubic inches of frosting to cover the top. If this frosting were spread in an even layer over the top of the rectangular cake shown below, about how many Inches deep would the layer of frosting be? Round your answer to the nearest hundredth of an inch.
F. 0.25
G. 0.50
H. 0.75
J. 1.00
K. 1.25