Respuesta :
Answer:
The distance the hula hoop rolls in 4 full rotations is 880 cm.
Step-by-step explanation:
Given : Allison is rolling her hula hoop on the playground. The radius of her hula hoop is 35 cm.
To find : What is the distance the hula hoop rolls in 4 full rotations?
Solution :
The radius of her hula hoop is 35 cm.
Perimeter of hoop =[tex]2 \pi r[/tex]
Distance of hoop in 1 rotation =[tex]2 \times \frac{22}{7} \times 35 =220\ cm[/tex]
Distance covered in 4 rotations =[tex]220 \times 4 = 880\ cm[/tex]
Hence, the distance the hula hoop rolls in 4 full rotations is 880 cm.