Answer: The circumference of the circle is 53.38 cm.
Step-by-step explanation:
Circumference of the circle is the distance around the circle.
Formula used:

Where,
C is circumference of circle
r is radius of circle
Given:
Radius of circle = 8.5 cm
Now putting all the given values in the above formula, we get:

Therefore, the circumference of the circle is 53.38 cm.
Answer:Side x side x side
Step-by-step explanation:
Since it is usually equally sided, it would be SxSxS
Answer:
40
Step-by-step explanation:
8 and 5 are factors of 40. (8 x 5 = 40)