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Answer:
190.8
Step-by-step explanation
I just took the test and got that one right
The surface area of the pyramid with a square base of 9 inches and height of 6.1 inches is 190.8 in²
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables.
The surface area of the pyramid is:
Surface area = (9 in * 9 in) + 4(1/2 * 9 * 6.1) = 190.8 in²
The surface area of the pyramid with a square base of 9 inches and height of 6.1 inches is 190.8 in²
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