C = pi * d
C = 3.14 * 60
C = 188.4 cm
188.4 * 70 = 13,188 cm = 131.88 m = 0.13188 km
A bicycle wheel whose radius is 30 cm covered a distancein 70 revolutions.how many kilometres was this distance
2 answers
In a bicycle race kojo covered 250 m in 60s and yao covered 300 m in the same time interval. What is the ratio of yaos distance to Kojo's, simplest form