Answer: B.
Using trigonometric ratios, we know that:
tan x = opp/adj
Plug in the values.
tan A = 20/48
The side opposite to angle A is 20, and the adjacent side is 48.
Simplify the fraction.
tan A = 5/12
162 is the anwser.Hope i helped.
N = -5 sorry I only answered the second one
Length x Width x Amount Filled