Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Area, Surface & Volume
easy
0:00.0
A circle with radius
r
=
1
r=1
r
=
1
has what area?
A
π
\pi
π
B
2
π
2\pi
2
π
C
1
1
1
D
4
π
4\pi
4
π
Submit Answer