Answer:
28.3
Step-by-step explanation:
A = π r²
r(radius)=3
r²=3²=9
9*π=28.2743338823
now round 28.2743338823=28.3
The area of this circle is 28.3
12 inches
x² + 8 = 3
x² = 3 - 8
x² = -5
x = √-5 or undefined
10$-7$=3$
a. irrational numbers
This is because irrational numbers are number like pi and non perfect square roots, etc
2n-4
it isn't actually lololololol reeeeèeee. Nah jk it is