Determine the value of x

x = a√2

a = 8

x = 8√2 ← the end answer

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

a≈380.13mi² would be your answer if the radius was 11 miles