2 years ago

The net of a square pyramid is show: what is the surface area of the figure? 20 points answer

Mathematics

1 answer:

balandron [24]2 years ago

4 0

Answer:

0.6625 square inch

Step-by-step explanation:

The area of the central square in square inches is

area = s²

= 0.25² = 0.0625.

The area of each triangular side is ...

area = 1/2bh

= 1/2·0.25·1.2 = 0.15

So, the sum of the areas of the four sides and the base is ...

4(0.15) +0.0625 = 0.6625 . . . . square inches

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