Answer:
20
Step-by-step explanation:
Answer:
44 cm
Step-by-step explanation:
The circumference (C) of a circle is calculated using the formula
C = 2πr ← where r is the radius
here r = 7, hence
C = 2 ×π × 7 = 14π ≈ 44 cm ( to nearest whole number )
The Average speed would be 60 miles per hour.
- Divide 330 by 5.5 hours