I hope this helps you
Volume of cone =1/3.pi.r^2.h
Volume of cone =1/3.3,14.60^2.150
Volume of cone =565.200
if 1,413cm^3 in one minute
565.200 cm^3 in ? minutes
?.1,413=565.200
?=400 minutes
1 hour =60 minutes
? hour =400 minutes
?=400/60
?=20/3 hour
B, x is less than or equal to one
2s + s = 36
3s = 36
s = 36/3
s = 12
