Select the correct answer. An engineering firm designs a custom hexagonal screw for a computer board. A sketch of the top of the screw is shown. What is the area of the screw head? ymm 8 2 - о -8-6-4-2 0 2 4 6 8 2- A. 36 mm² B. 187 mm² Oc. 108 mm² OD. 62 mm² + 60 -8- xmm