Answer:
Step-by-step explanation:

In this use SOHCAHTOA and according to this we will use CAH on your calculator do cos(72)times 4= 1.23 should be the answer
8 is the number when triples and then 8 is subtracted to equal 16
Yes all the water will fit and more because to find a volume of an object you multiple the height x length x width and in this case when all of it is calculated the base could hold 800 cm3 of water
Answer: 96 cubes could fit
Step-by-step explanation:
4x4x3=48
48x2=96