Common Geometry Formulas for PICAT/ASVAB Exam Questions With Accurate Answers

What is the formula for the perimeter of a square or rectangle? - ANSWER-P = 4s or 2s + 2s What is the formula for the area of a square or rectangle? - ANSWER-A = IW What is the formula for the perimeter of a triangle? - ANSWER-P = a + b + c What is the formula for the area of a triangle? - ANSWER-A = 1/2bh What is the Pythagorean theorem? - ANSWER-a² + b² = c² What is the sum of angles for all triangles? - ANSWER-A + B + C = 180° What is the formula for the diameter of a circle? - ANSWER-d = 2r What is the formula for the circumference of a circle? - ANSWER-C = 2πr What is the formula for the area of a circle? - ANSWER-A = πr² What is the formula for the area of a trapezoid? - ANSWER-A = 1/2(a + b)h What is the formula for the volume of a cube? - ANSWER-V = a³ What is the formula for the volume of a rectangular solid? - ANSWER-V = lwh What is the formula for the surface area of a rectangular solid? - ANSWER-SA = 2lw + 2lh + 2wh What is the formula for the volume of a cylinder? - ANSWER-V = πr²h What is the formula for the surface area of a cylinder? - ANSWER-SA = 2πrh + 2πr² What is the formula for the volume of a sphere? - ANSWER-V = 4/3πr³7/2