Answer:
52.7856 cm
Step-by-step explanation:
c=2(3.142)(16.8/2)
c= 2(3.142)(8.4)
c=52.7856 cm
Today: Monday, 12 October 2020
Hour: 05.32 WIB (in Indonesian)
_________________________
D = 16.8
r = d ÷ 2 = 8,4
Circumference:
2πr
= 2 × 3,142 × 8,4
= 6,284 × 8,4
= 52,7856 cm
