Answer:
1520.5
Step-by-step explanation:
The area of a circle is pi times r^2. r stands for radius. r, which is 22 squared is 484, Multiply that with pi and you have your answer.
Answer:completely randomized
Step-by-step explanation:
Answer:
s=√7-1
s=-(√7+1)
Step-by-step explanation:
s^2+2s-6=0
or,s^2+2.s.1+1^2=6+1^2
or,(s+1)^2=6+1
or,(s+1)^2=7
or,(s+1)^2=(±√7)^2
or,s+1=±√7
either,
s=√7-1
or,
s=-(√7+1)
Answer:
Yes
Step-by-step explanation:
All numbers are real numbers
Whether they are irrational
whole
rational
etc.
Ughhh I’m not totally sure but I’ll see what I can do to help you
