What is the area of a circle with a radius of 4 ft?
16
ft²
(Use 3.14 for Pi.)

Approximately: 50.27 ft^2

Step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

answer: it is d

step-by-step explanation: