Operations
Matrix
Geometry
Equation
Simultaneous
sphere
Solve for :
area
Number Pad:
A
=
4
π
r
2
A = 4 \pi r^2
A
=
4
π
r
2
Input:
r
r
r
Submit
Reset
Solution:
A
=
4
π
r
2
A = 4 \pi r^2
A
=
4
π
r
2