Monday, October 28, 2013

How many golf balls does it take to cover the whole state of Texas two feet deep?


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1.  Background Story:
 My Fermi question is, how many golf balls does it take to fill the whole state of Texas two feet deep?
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I chose my question because I thought it would be a fun and exiting thing to try and figure out. also I wanted some big numbers in my problem, because it makes it more of a challenge
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2.  Ask Yourself This:

What is the area of Texas in square feet?

What is the terrain of Texas

what is the height of a golf

3. Helpful Hints:
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The state of Texas is approximately 7,488,16118,400 square feet

The terrain of Texas is mountain rough terrain

The height of a golf ball is 1 3/4 inches



Height of golf ball= 1 3/4 inches rounded to 2 inches

Golf balls per square foot= 36
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4.  Construct a Formula:
Gb=golf balls.......How many gb in 1 square foot  x area of state in square feet x
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5.  Messy Math:
In 1 square foot about 36 Golf balls Fit into it - cut a piece of paper the size of a goofball and cut it out and put them across the top of a 1ft by 1ft square and it came out to be 36 gb

36 x 7,488,166,118,400 square feet in Texas = 269,573,980,262,400 golf

Golf ball height is 1 3/4 inches I rounded to 2 inches
So now I have to multiply 269,573,980,262,400 by 12" = 323,488,779,148,800 golf balls to cover to the state.
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6. Answer:
It will take about 320,490,780,150,800 golf balls to fill the state of Texas two feet deep
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