The surface area of the pyramid with a square base is equal to 115 square inches.
What is the surface area of a pyramid?
Herein we have a pyramid with a square base, whose surface area is the sum of the areas of the four triangles and the area of the square, whose calculation is introduced below:
A = A' + 4 · A''
A = (5 in)² + 4 · 0.5 · (5 in) · (9 in)
A = 115 in²
The surface area of the pyramid with a square base is equal to 115 square inches.
To learn more on surface areas: https://brainly.com/question/10026601
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