Answer:
Step-by-step explanation:
diameter of plate=30+5=35 cm
circumference of cake board=2π r=π d=35 d cm
Answer:
35π cm
Step-by-step explanation:
The circumference (C) of a circle is calculated as
C = πd ← d is the diameter
Here the diameter = 30 + 5 = 35 cm, thus
C = 35π cm
