nana11pooh
nana11pooh
27-04-2018
Mathematics
contestada
what's the surface area of this shape?
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Аноним
Аноним
28-04-2018
Surface Area of the square = 8 x 8 = 64 cm²
Surface Area of the 4 triangle = 4 x [ 1/2 x 8 x 14]
Surface Area of the 4 triangle = 4 x [ 56]
Surface Area of the 4 triangle = 224 cm²
Total Surface Area = 64 + 224 = 288 cm²
Answer: 288 cm²
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if inclined at 3° to the horizontal
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