Answer:
geometric sequence
ratio
2
a=0
b=2
Step-by-step explanation:
5mm
using the formula of volume of cone i.e. 1/3 ×πr²h
1/3 × πr²h = 314
or, r²= (314×3)/ (π×h)
or, r² = 25
r= 5 mm
1. x - 1
2.
