Let us assume that the area of the garden is 120 sq.ft
It is given that base=16 ft
Area of Triangle = 1/2 * b * h
120 = 1/2 * 16 * h
h = 120 * 2/16
h = 120 * 1/8
h = 15 ft
Therefore, the height of the triangular garden is 15 ft
1.99 divided by 12 would give u about 0.66$
C is 2020 bdecuase I want points
Volume = 45
Bc
3 rows wide
5 rows long
3 rows tall
5x3=15
15x3=45