Sagot :
Answer:
Diameter: 38cm
Circumference: 119.32cm
Step-by-step explanation:
Diameter Formula: D = 2r
r = 19cm
D= 2(19cm)
D = 38cm
Circumference Formula: C = 2πr
r = 19cm
C = 2 (3.14)(19)
C = 2 (59.66)
C = 119.32cm
Answer:
Diameter: 38cm
Circumference: 119.32cm
Step-by-step explanation:
Diameter Formula: D = 2r
r = 19cm
D= 2(19cm)
D = 38cm
Circumference Formula: C = 2πr
r = 19cm
C = 2 (3.14)(19)
C = 2 (59.66)
C = 119.32cm