Pi*r^2
Where r is the radius
Answer:
?= 2
X=1
Step-by-step explanation:
3(1+1)<9
3×2<9
6<9
Pls mark brainliest.
Answer:
D
Step-by-step explanation:
Answer:
In the expression

a in the formula will be substituted for 1
b in the formula will be substituted for -11
c in the formula will be substituted for 10