Answer:
the circumference of the wheel is 81.64 inches.
Explanation:
Circumference of a circle is given by:

where
C is the circumference of a circl
d is the diameter of a circle.
As per the given statement:
The wheel of a bike has a diameter of 26 inches
⇒d = 26 inches.
We have to find the circumference of the wheel.
inches
Use value of

then;
inches.
Therefore, the circumference of the wheel is 81.64 inches.