240÷2 =120 that is the radius
the area =Pi×r^2
=Pi×(120)^2
Answer:
1o
Step-by-step explanation:
because when 30 dived by 3 is 10 so answer 10
Answer:h^-1 (x)=1/x
Step-by-step explanation:
F is odd if and only f f(-x) = -f(x) so f(x) = 0 works because 0 = 0 always.
f is even if and only if f(-x) = f(x) so f(x) = 0 works because there's no x term so nothing changes. 0 = 0.