The radius of a circle is not greater than 3m.

What can be said about it a. It's circumference. b. It's area? Give any inequalities in terms of π

2 answers

a. The circumference of the circle is less than or equal to 6π meters (C ≤ 6π).

b. The area of the circle is less than or equal to 9π square meters (A ≤ 9π).
if x= 2a+3/3a-2, express x-1/2x+1 in terms of a