Answer:
Where is the diagram... I don't see it
2 OVER 8 AND 4 OVER 16 AND 1 FOURTH
x - y = 14
given the ratio x : y = 5 : 3
then let x = 5x and y = 3x, hence equation can be expressed as
5x + 3x = 56
8x = 56 ( divide both sides by 8 )
x = 7
Hence x = 5 × 7 = 35 and y = 3 × 7 = 21
Thus x - y = 35 - 21 = 14
Volume is calculated by multiplying (3/4)pi by the radius cubed