Pyramid-shaped tent has a base square with a side length of 2 m and a height 1.7 m. How many meters of canvas is nneded to make it if for a waste should be added 10%?

Correct result:

S =  8.7 m2


v12=1.72+(2/2)2 v1=1.97 m S1=av1/2=21.97/2=1.97  S=4(1+10/100)S1=8.7 m2

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