The total area will be covered by the logo is 57.13 square ft if a new ice cream shop in town plans to use a half circle atop a triangle as their logo.
Note that a circle is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle).
As we know,
The area of the semicircle = πr²/2 = π(12-8)²/2
The area of the semicircle = 25.13 square ft
The area of the triangle = (1/2)8(8) = 32 square ft
Total area = 25.13 + 32 = 57.13 square ft
Hence, the total area that will be covered by the logo is 57.13 square ft if a new ice cream shop in town plans to use a half circle atop a triangle as their logo.