A store manager set up a cardboard display to advertise a new brand of perfume. The display is a square pyramid whose base is 18 inches on each side. The height of each triangular face of the pyramid is 12 inches. How much cardboard was used to make this display?

A) 516 C) 756
B) 612 D) 1,080

The final answer is D) 1,080

first, you times 18 and 5, because a square pyramid has 5 sides to it

then, you get 90. you times 90 by 12 and you get your answer: 1080

8 x 5 = 90 x 12 = 1,080

*HOPE I HELPED!*

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A store manager set up a cardboard display to advertise a new brand of perfume. The display is a square pyramid whose base is 18 inches on each side. The height of each triangular face of the pyramid is 12 inches. How much cardboard was used to make this display? A) 516 C) 756 B) 612 D) 1,080

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A store manager set up a cardboard display to advertise a new brand of perfume. The display is a square pyramid whose base is 18 inches on each side. The height of each triangular face of the pyramid is 12 inches. How much cardboard was used to make this display?

A) 516 C) 756
B) 612 D) 1,080