Question

Which is true regarding a complete rectangular furnace?

a.

6 walls, 12 edges and 6 corners

b.

0 walls, 2 edges and 4 corners

c.

6 walls, 12 edges and 8 corners

d.

2 walls, 6 edges and 8 corners

Answer: (c).6 walls, 12 edges and 8 corners

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Q. Which is true regarding a complete rectangular furnace?

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