What is the length of the radius of a circle with an area equal to the surface area of a sphere with a radius of 2 cm (cm)?
4 2 2 [OP_POW] [OP_MUL] 1/2 [OP_POW]
var_a = 4
var_b = 2
var_c = 2
var_d = var_b ** var_c
var_e = var_a * var_d
var_f = 0.5
var_g = var_e ** var_f
print(int(var_g))