Answer:25 minute
Step-by-step explanation:
Since 4 miles and 1 hour has a difference divide 4 and 1. you will get 0.25 . which is the same thing as 25 minutes
:-)
The Area of the shaded region = (Area of the largest circle) – (Area of the circle with radius 3) – (Area of the circle with radius 2). Whatever is left over is the shaded region. The diameter of the largest circle is 10, so its radius is 5 and thus its area is 25π.
I think is the second choice!!!
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Length of the model on the bottom = (5 x 18) / 3 = 30 cm