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Area of Triange - Answer✅✅A=1/2bh
Area of a circle - Answer✅✅A=πr²
Volume of a rectangular solid - Answer✅✅V=lwh
Volume of a cylinder - Answer✅✅V=πr²h
Volume of a sphere - Answer✅✅V=4/3πr³
Volume of a pyramid - Answer✅✅V=1/3Bh
Volume of a cone - Answer✅✅V=1/3πr²h
Circumference of a circle - Answer✅✅C=2πr
Pythagorean Theorem - Answer✅✅a²+b²=c²
, Calculating the weight of an object - Answer✅✅Determine the volume of the
object then multiply the volume by weight provided.
Engineer's scale - Answer✅✅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 - Answer✅✅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 - Answer✅✅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 - Answer✅✅an understanding of what mathematical
concept is most helpful when working with probabilities?
Ratios - Answer✅✅A comparison of two quantities by division (X/Y or X:Y--
numerator associate with word "to" and denominator "of"
Proportions - Answer✅✅An equation stating that two ratios are equal
Direct proportions - Answer✅✅Two Quantities are directly proportional when an
increase in one causes a proportional increase in the other or a decrease in one
causes a proportional decrease in the other one.
inverse proportion - Answer✅✅a relation between two quantities such that one
increases in proportion as the other decreases.
Symbolism - Answer✅✅the use of symbols to represent ideas or qualities
Expressing rules as formulas - Answer✅✅In formulas, the values from rules are
represented by letters or symbols.
Factors - Answer✅✅Numbers that are multiplied together to get a product
Powers - Answer✅✅The number of times a number is repeated as a factor.
roots - Answer✅✅The solutions of a quadratic equation
Evaluating formulas - Answer✅✅Normally, formulas contain two or more
arithmetic operations.
It's opposite sides - Answer✅✅A rectangle is a four-sided figure.
__________________ are equal, and all sides are joined at right angles.