Respuesta :
Answer:
r = 7 cm
C = 43.982297150257 cm
A = 153.9380400259 cm2
r = radius
C = circumference
A = area
π = pi = 3.1415926535898
√ = square root
r = 7 cm
C = 43.982297150257 cm
A = 153.9380400259 cm2
r = radius
C = circumference
A = area
π = pi = 3.1415926535898
√ = square root