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.
A Ï r 2 Write formula for area of a circle.â3.14(13) 2 Substitute 3.14 for Ïand 13 for r .â530.7 Simplify.Answer The area of the circle is about 531 square feet. 21 Example 3 Finding the Area of a Circle The circumference of a circle is 70 inches. Find the radius of thecircle to the nearest inch.