Homework Help: 5th grade

Posted by MATH PLEASE HELP on Wednesday, March 17, 2010 at 12:24am.

Can you please help with the following questons:

1. Duran was baking cookies. Each cookie had a circumference of 9.3 inches. About how many inches is the diameter of each of Duran's Cookies?
a. about 3 inches b. about 5 inches
c. about 6 inches d. about 27 inches

2. A circular building has a diamter of 60.52 feet. About how many feet is the circumference of the building?
a. about 31 feet b. about 124 feet
c. about 183 feet d. about 195 feet
Thank you

5th grade - Ryan, Wednesday, March 17, 2010 at 12:30am
1.
Circumference = Pie X Diameter

9.3 = Pie x X
9.3 / Pie = X
= 3. so A

2. Use the same formula :)
5th grade - Jake, Thursday, March 18, 2010 at 4:48pm
About 3. So your anwser would be A.

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