Answer 1

28 m
Distance covered by the wheel in 1 revolution`=((88xx1000)/1000) "m'`

= 88 m

We have:

Circumference of the wheel = 88 m

Now, let the diameter of the wheel be d m.

Thus, we have:

πd = 88

`=>22/7xx"d"=88`

`=> "d" =(88xx7/22)`

⇒ d = 28 m