mel07jwillis mel07jwillis

15-07-2021
Mathematics

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Find the surface area of the solid given the net

Find the surface area of the solid given the net class=

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hieu0002004 hieu0002004

15-07-2021

Surface area = 17*(sqrt(1155) + 19)

h^2 = 19^2 - 17^2/4
=> h = sqrt(4*19^2 - 17^2)/2 = sqrt(1155)/2
Surface area = 4(1/2*h*17) + 17*19 = 17(sqrt(1155) + 19)

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