Drill sizes are for 75% depth of thread. Metric tap and drill bit size table. Tap sizes are shown as hole size â threads per mm (millimeter). Example 6mm-1.0 = 6mm hole, 1 threads per mm.
How to find the area of a square: The area of a square can be found by multiplying the base times itself. This is similar to the area of a rectangle but the base is the same length as the height. If a square has a base of length 6 inches its area is 6*6=36 square inches.
Formula for Area of circle. The formula to find a circle's area $$ \pi $$ (radius)2 usually expressed as $$ \pi \cdot r^2 $$ where r is the radius of a circle. Area of Circle Concept. The area of a circle is all the space inside a circle's circumference.