4209Answer:
Step-by-step explanation:
Magic
13, 21, 34 are the next three numbers
((5x2)+5.5+(6x3)+6.5+(7x5)+(7.5x4)+(8x4))/20
137/20
= 6.85
Easy and fast way to do it:
Go to google and type, " volume of a cone calculator" and type in the radius and height.
Answer:
c
Step-by-step explanation:
