In a bag, there are three red marbles, four blue marbles, two yellow marbles and three black marbles. What is the probability of
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First, divide the shape into two figures ( a semicircle and a rectangle)
Then, find the are or the two shapes using the area formula for a semicircle (
) and the are formula for a rectangle (base x height)
Finally, add the two areas together and you have your answer
Then, find the are or the two shapes using the area formula for a semicircle (
Finally, add the two areas together and you have your answer