16-02-2017
Mathematics

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What is the surface area of the square pyramid represented by the net?

What is the surface area of the square pyramid represented by the net class=

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rhycer12 rhycer12

16-02-2017

so the area of one triangle is (3.5 x 9 ) 31.5 , times that by 4 gives us 126 , now add that to 7 squared which is 126 + 49 . the answer is 175 cm^2

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