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Mathematics 15 Online
OpenStudy (anonymous):

mathematics is boring today

OpenStudy (anonymous):

would you like a challenge?

OpenStudy (anonymous):

definitely

OpenStudy (anonymous):

challenge?

OpenStudy (anonymous):

ok I found one: When Christmas trees are planted they should stand at least 2 metres away from one another whilst growing. What is the maximum number of trees that can be planted in one square kilometre?

OpenStudy (anonymous):

please answer

OpenStudy (anonymous):

I reposted it as a new question, but have not given the answer

OpenStudy (anonymous):

think about it:-)

OpenStudy (anonymous):

oh gosh am just not able to recall how its done

OpenStudy (anonymous):

hint: the trees are planted in a triangular matrix

OpenStudy (anonymous):

that even makes it worse

OpenStudy (anonymous):

calculate the distance between rows and columns

OpenStudy (anonymous):

al try but how triangular mix?

OpenStudy (anonymous):

like this: (dot represents a tree) . . . . . . . . . . .

OpenStudy (anonymous):

ooowwwhhh is the answer 500?

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