Find the surface area of the composite solid.

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asked May 14, 2019 119k views

1 Answer

Chamod · Answer 1 · 2019-05-18T14:06:27+0000

Area of the bottom triangle = 1/2 x 10 x 8.7 = 43.5 cm²

Area of the 3 rectangles = 3(10 x 6) = 180 cm²

Area of the top triangle = 3 (1/2 x10 x 4) = 60 cm²

Total surface are = 43.5 + 180 + 60 = 283.5 cm²

Answer: 283.5 cm²

Find the surface area of the composite solid.

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