Respuesta :
Answer:
The circumference of clock is, 53.38 cm
Step-by-step explanation:
Circumference(C) of the circle is given by:
[tex]C = 2 \pi r[/tex] ....[1]
where, r is the radius of the circle.
As per the statement:
the radius of a clock face is 8.5 centimeters
⇒r = 8.5 cm
Use[tex]\pi = 3.14[/tex]
Substitute the given values in [1] we have;
[tex]C = 2 \cdot 3.14 \cdot 8.5[/tex]
Simplify:
C = 53.38 cm
Therefore, the circumference of clock is, 53.38 cm