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vesna_86 [32]
3 years ago
9

An 8-sided die is formed when two square pyramids are attached by their bases. The perimeter of the base shape is 6 centimeters.

The distance between the tallest points of the two pyramids is 2 centimeters.
What is the surface area of the 8-sided figure?

3.75 square centimeters
6 square centimeters
7.5 square centimeters
12 square centimeters
Mathematics
2 answers:
yarga [219]3 years ago
7 0
This is the concept of surface area of solid figures;
The surface area of the die will be given by:
SA=1/2(a*b)*[number of faces]
a=height or triangle=2 cm
b=base of the triangle=(6/4)
SA=[1/2*(6/4*2)*8]
SA=12 square units
The answer is 12 square units
nadya68 [22]3 years ago
6 0

Answer:

its c) 7.5

Step-by-step explanation:

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