Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Area, Surface & Volume
medium
0:00.0
The surface area of a sphere with
r
=
1
r=1
r
=
1
is:
A
8
π
8\pi
8
π
B
π
\pi
π
C
2
π
2\pi
2
π
D
4
π
4\pi
4
π
Submit Answer