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Answer:
Minimum length of rope needed to span the sides of the prism is 10 units.
Step-by-step explanation:
Let us draw a perpendicular from apex to base BC,Let it be AD since ΔABC is isosceles triangle, that perpendicular will touch mid of base. That is BD=DC==3
Now we know the angle m∠ABC as 53.13°.
From ΔADC,
≈10
Hence minimum length of rope needed to span the sides of prism is 10 units.
Answer:
Step-by-step explanation:
Find the area of the 2 triangle faces and the 3 rectangle faces, then add the areas together to get the total surface area of the triangular prism.