Answer:
AD~CB or ABD~BCD OR AB~CD
Equation for this problem: Total 3 cubed / (L x W)
So 18.5cm x 15cm = 277.5 is the product of L and W. Now you need to devide the total by 277.5 which is 14. So the aquarium is 14 cm deep.
A nine can go into a 20 two whole times. After that, there's still
some room left in the 20, but it's only enough room for a 2.
Im going to go with the volume being 653.45 because v = pie r squared h = pie times 4 squared times 13 which equals 653.45... hope its correct !