Answer:
Sa = 36 circumference per meter square
This answer is wrong sorry
Will you my friend
Answer:

so B is the answer 
Step-by-step explanation:

Fidn volume
V=hpir^2
d/2=r
1.4/2=0.7=r
height=3.5
V=3.5*3.14*0.7^2
V=5.3851
1.5 times t=5.3851
divide both sides by 1.5
t=3.59
round
t=4
4 minutes
<span>7745.96669241 is the square root...hope it helps :)</span>