Is it true that the distance travelled by a circular wheel of diameter d cm in one revolution is 2πd cm? Why? Is it true that the distance travelled by a circular wheel of diameter d cm in one revolution is 2πd cm? Why? November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related