A bag contains 10 black marbles and 6 red marbles. If a red
1 answer:
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Let x be the number of rocks that George have at first.
First, George have x rocks. Then, he gets 5 new rocks. So, we have:
Next, half of his rock collection is given to Susan.
Susan got 36 rocks, so the equation is
First, George have x rocks. Then, he gets 5 new rocks. So, we have:
Next, half of his rock collection is given to Susan.
Susan got 36 rocks, so the equation is
Answer:
200.96
Step-by-step explanation:
Use the formula
You insert 8 as the radius(r). Square that first, you'll get 64. Then multiply that by 3.14 (pi), and you'll get your answer of 200.96