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What’s is the surface area of this

What’s is the surface area of this-example-1
User RyPeck
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1 Answer

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2.8 multiplied by 2.8 to find the surface area of the base which is 7.84
4*1/2*2.8*5.5 to find the surface area of all four triangular faces which is 30.8
Plus them together 7.84 plus 30.8 which is 38.64
User Katsuya Obara
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