Abigail rides her bike with a constant speed of 12 miles per hour. How far can she travel in 45 minutes?
2 answers:
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Answer:
r = 24 m
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here A = 576π , then
πr² = 576π ( divide both sides by π )
r² = 576 ( take the square root of both sides )
r = = 24