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

Answer:

53.38 cm

Step-by-step explanation: