Answer:
x=2+i, x=2-i
Step-by-step explanation:
x^2-4x+5=0
Apply the quadratic formula.
26=16x or x=1 5/8 because 6 and 11 are multiplied by 3
Okay, so you find the area of the full circle, 81pi and then 120 is 1/3 of the circle so you divide 81pi by 3 and get 27pi.
Answer:
1024pi cm²
Step-by-step explanation:
4pi(16)²
4pi256
1024pi