Millwright Intermediate Trade Math Study Guide with complete solution

Millwright Intermediate Trade Math Study Guide with complete solution @ STUVATE-STUVIA USA Area of Triange - A=1/2bh Area of a circle - A=πr² Volume of a rectangular solid - V=lwh Volume of a cylinder - V=πr²h Volume of a sphere - V=4/3πr³ Volume of a pyramid - V=1/3Bh Volume of a cone - V=1/3πr²h Circumference of a circle - C=2πr Pythagorean Theorem - a²+b²=c² Calculating the weight of an object - Determine the volume of the object then multiply the volume by weight provided. Engineer's scale - Has several scales, into each of which is divided into 10,20,30,40,50, or 60 parts. These scales can be used to check drawings. Architect's Scale - A specialized ruler used in making or measuring reduced scale drawings. It is marked with a range of calibrated ratios used for laying out distances, with scales indicating feet, inches, and fractions of inches. Used on drawings other than site plans. mathematical tables - Simplify or eliminate the long calculations that are often necessary in mathematical problems. If they are used, solutions for larger units easily be calculated. Ratios and Proportions - a