Suppose that you ask three friends to go to the mall. each one has a 0.80 chance of saying yes. what is the probability that all
2 answers:
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Answer:
Answer choice A) About 38.47 square units
Step-by-step explanation:
Since all four sides of a square have the same length, the perimeter of a square is just 4 times one of the side lengths. The perimeter of the square and therefore the circumference of the circle is 5.5*4=22. The circumference of a circle is 2 times the radius multiplied by pi. The radius of this circle is therefore:
Since the area of a circle is , the area of this circle is:
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