Megan had 516 pennies. She wanted to place the pennies into nine stacks, with the same amount in each stack. How many more penni
2 answers:
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Answer:
Step-by-step explanation:
we know that
The circumference of a circle is equal to
In this problem we have
substitute
Remember that
subtends the arc length of the complete circle
so
by proportion
Find the measure of the central angle for an arc length of