Question

the radius of a wheel is
21cm what is the distance
travelled by wheel 3
revolution​

Answer 1

Answer:

3.96 m

Step-by-step explanation:

radius of wheel = 21 cm

circumference of wheel = 2*22/7*21

                                        = 132 cm

no. of revolution = 3

distance traveled in 3 revolutions = 3*132

                                                        = 396 cm

                                                        = 3.96 m

Answer 2

Answer:Maybe

Step-by-step explanation: