Mathematics+page

=Mathematics activity = = I had Mathematics activity last week and I want to explain how to solve that problem. = = I want to explain 'The 120 metre rope' and 'The Roald Dahl activity' to you. = = = =1) The 120 metre rope activity = = We have 120 metre rope to shut in sheep And, we get money $300,000,000 for each sqare. = = So, we have to make BIG CAGE as possible as we can. = = Cause, we wanna take more money:-) = = = =First, I made cage in sqare each side for 30 metre. = = And, Its area were 900㎡ So, It costs $ 27,000,000,000. = = = = BUT I thought the circle one is bigger than sqare. = = So, I tried to make the cage in circle. 2πR =


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