Answer:
81π
Step-by-step explanation:
-The sum of central angles in a circle add up to 360°.
-Let x be the area of the circle.
-Given the area of a 120° is 27π, the circles area can be calculated as:
Hence, the area of the circle is 81π
The table below gives probabilities for various combinations of events A, B, and their complements. Probability of being in each
cell of a two-way table . A not A B 0.4 0.2 not B 0.3 0.1 Find P(A). Enter the exact answer. P(A)= Enter your answer in accordance to the question statement
1 answer:
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