Respuesta :

sry the question was little confusing so took me a while
Ver imagen shresthasusan44
Volume of the pyramid = 1/3 x base area x height
Volume of the pyramid = 1/3 x10 x 10 x 15
Volume of the pyramid = 500 cm³

Perfume = 4/5 liters
Perfume = 4/5 x 1000 ml (convert liters to ml)
Perfume =800 ml
Perfume =800 cm³ (convert ml to cm³)

Volume of the perfume in the cuboid = 800 - 500
Volume of the perfume in the cuboid = 300 cm³

Height of the perfume in the cuboid = 300 ÷ (10 x 10)
Height of the perfume in the cuboid = 300 ÷ 100
Height of the perfume in the cuboid = 3 cm

Total height = 3 + 15  (15 being the height of the pyramid))
Total height = 18 cm