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=3.14*A2^2 or =3.14*A2*A2

Consumer Math 20S – Mental Math Spreadsheets #8

13.5

243

21.5

27

=SUM(A2:C2)/2 or =(A2+B2+C2)/2

=2*3.14*A2 or =3.14*B2

=2*A2

If d = 2r , C = 2πr , A = πrand π = 3.14 answer questions 1 - 3:

4. What formula should be entered into cell D2 so that the profits can be shared equally between Amanda and Donna?

At right is a spreadsheet showing the profits for each of 3 lemonade stands that Amanda and Donna had set up during the summer.

At right is a spreadsheet which will be used to find the diameter, circumference, and area of a circle.

10.75

2.43

2

Light Mayo Ingrediantshttp://flickr.com/photos/rjl20/5917516/

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