Question

anyone able to answer this puzzle?

The Phillips screw question:
it's a symmetric, cross-headed design on the screw head. Its design comprises of five equal squares and the hole in the middle means the screw is self-centering, making it easy to place the tip of a specially designed screwdiver(Phillips screwdriver) in the correct position.

As shown in the image, the Phillips screws has the three measurements each of 2mm(orange lines). Calculate the diameter of the screw head.

note: Diagram is not drawn to scale.​

Answer 1

Answer:

diameter of screw head is 10mm

Answer 2

Answer:

diameter of screw head is 10 cm