Answer: 52.7856cm
Step-by-step explanation:
Circumference of a circle = 2πr
Note that radius = Diameter / 2 = 16.8/2 = 8.4cm
Circumference = 2πr
= 2 × 3.142 × 8.4
= 52.7856cm
Therefore, the circumference of the circle is 52.7856cm
I hope this helps out bye.
Answer:
x = -4
5x-9 = 15+11x
5x - 11x = 15 + 9
-6x = 24
