Hi, thank you for posting your question here at Brainly.
Since the hedge is surrounding the square base, the area of the base can be determined by subtracting the area of the base from the hedge.
A = pi*r^2 - (4x)^2
A = pi*(6x)^2 - (4x)^2
A = 2x^2*(3pi - 2)
I hope I was able to answer your question. Have a good day.
4n-6=6n+14
-4n -4n
-6=2n+14
-14 -14
-20=-2n
-2 = -2
10=n
Answer:
can be a fraction you can use
If n = 4 our first step would be to substitute this into the expression:
28 - 12√4 ÷ 2
Then solve the expression:
28 - 12√2
= 11.02944