Question

Which circles have an area of 16TT in2?



Choose all answers that are correct.









A.

a circle with a radius of 2 in.








B.

a circle with a radius of 4 in.








C.

a circle with a diameter of 8 in.








D.

a circle with a diameter of 16 in

Answer 1

I think my answer is b and c

Answer 2

That is correct.

Answer 3

\(A = \pi r^2\)

\(A = \pi (4^2)\)

\(A = 16 \pi\)

A diameter of 8 is the same as a radius of 4.

Answer 4

thanks iGreen I don't know what the other guy was doing

Answer 5

Lol