Geometric Formulas Flashcards
Memorize Geometric Formulas for intermediate algebra.
What is the formula for the perimeter of a rectangle?
P = 2l + 2w
What is the formula for the area of a rectangle?
A = lw
What is the formula for the perimeter of a square?
P = 4s
What is the formula for the area of a square?
A = s2
What is the formula for the perimeter of a triangle?
P = a + b + c
What is the formula for the area of a triangle?
a = ½bh
What is the formula for the sum of angles of a triangle?
A + B + C = 180º
The Sum of the measures of the three angles is 180º
What is the formula for the perimeter of a right triangle?
P = a + b+ c
What is the formula for the area of a right triangle?
A = ½ab
A right triangle has one __ ° (- - - - -) angle
90° (right) angle
What is the formula for the Pythagorean Theorem (for right triangles)?
a² + b² = c
An isosceles triangle has:
two equal sides and two equal angles.
An equilateral triangle has:
Three equal sides and three equal angles.
Measure of each angle is 60
What is the formula for the perimeter of a trapezoid?
P = a + b + c + B
What is the formula for the area of a trapezoid?
A = ½h(B + b)
What is the formula for the perimeter of a parallelogram?
P = 2a +2b
What is the formula for the area of a parellelogram?
A = bh
What is the formula for the circumfereence of a circle?
C = ╥ d
C = 2╥r
What is the formula for the area of a circle?
A = ╥r
What is the formula for the volume of a rectangular solid?
V = LWH
What is the formula for the surface area of a rectangular solid?
A = 2HW + 2LW + 2LH
What is the formula for the volume of a cube?
V = s³
What is the formula for the surface area of a cube?
A = 6s
What is the formula for the volume of a cone?
V = 1/3 ╥ r² h
What is the formula for the surface area of a cone?
A = ╥ r sqrt(r² + h²) + ╥r²
What is the formula for the volume of a right circular cylinder?
V = ╥ r² h
What is the formula for the service area of a right circular cylinder?
A = r ╥ r h + 2 ╥ r²
