Answer:
A = pi units^2
or
A = 3.14 units^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2 where r is the radius
We are given a radius of 1
A =pi (1) ^2
A = pi*1 = pi
We can use pi = 3.14
A = 3.14 *1^2
A = 3.14
