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drek231 [11]
3 years ago
9

Please help pic below

Mathematics
1 answer:
kvasek [131]3 years ago
7 0
Πr^2=area 9=r 9^2=81π=254.47
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How can I divide thirty-three into two groups so the ratio is four to seven?
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Look at it this way:

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-- If the first group has 4 parts and the other group has 7 parts, then they have
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-- Those 11 parts are all parts of 33.  There must be  ( 33 / 11 ) = 3 items in each part.

Now you can go back to the groups . . .

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Answer:

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Step-by-step explanation:

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3 years ago
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