Join the IDNLearn.com community and start getting the answers you need today. Discover prompt and accurate answers from our experts, ensuring you get the information you need quickly.
Answer:
Step-by-step explanation:
Circumference is πD
a) 40π cm ≈ 125.7 cm = 1.257 m
b) 10(40π) = 1256.6 cm = 12.57 m
c) d = xdπ
d) x = 1000 m / 0.4π m/rev = 795.8 rev