Answer:
The answer is 6 (:
Step-by-step explanation:
88-4=84
8+6=14
84 divied by 14= 6
hope this helps! <3
Set up a proportion
15 Liters / 4 gallons = 210 Liters / x Cross Multiply
15x = 4 * 210 Combine the right
15x = 840 Divide by 15
x = 840 / 15
x = 56 gallons
88.6
A=4(pi)r^2/3
D=9.2 : r=4.6
A=4(3.14)(4.6^2)/3=88.5898667