Sagot :
Answer:
12.25
Step-by-step explanation:
you will just divide in to 2 the 24.5 to get the radius
Answer: r = 12.25 cm
Step-by-step explanation: radiusr=d2
r=24.52
r=12.25
circumferenceC=πd
C=π×24.5
C=24.5π
C=76.93
areaA=πd24
A=π×24.524
A=24.524π
A=600.254π
A=150.0625π
A=471.19625