Formulas Flashcards
(19 cards)
What is the formula for the area of a square?
A = s²
where s is the length of a side
What is the Pythagorean Theorem?
a² + b² = c²
where c is the hypotenuse
What is the formula for the area of a rectangle?
A = l × w
where l is the length and w is the width
What is the equation of a line in slope-intercept form?
y = mx + b
where m is the slope and b is the y-intercept
What is the formula for the area of a triangle?
A = (1/2)bh
where b is the base and h is the height
What is the equation of a circle?
(x - h)² + (y - k)² = r²
where (h, k) is the center and r is the radius
What is the formula for the area of a circle?
A = πr²
where r is the radius
What is the formula for the area of a parallelogram?
A = bh
where b is the base and h is the height
What is the formula for the area of a trapezoid?
A = (1/2)(b1 + b2)h
where b1 and b2 are the lengths of the two bases
What is the formula for the circumference of a circle?
C = 2πr
where r is the radius
What is the formula for the volume of a cube?
V = s³
where s is the length of a side
What is the sine function in a right triangle?
sin(θ) = opposite/hypotenuse
where θ is an angle
What is the cosine function in a right triangle?
cos(θ) = adjacent/hypotenuse
where θ is an angle
What is the tangent function in a right triangle?
tan(θ) = opposite/adjacent
where θ is an angle
What is the cosecant function?
csc(θ) = hypotenuse/opposite
where θ is an angle
What is the secant function?
sec(θ) = hypotenuse/adjacent
where θ is an angle
What is the cotangent function?
cot(θ) = adjacent/opposite
where θ is an angle
What is the formula for the volume of a rectangular prism?
V = lwh
where l is the length, w is the width, and h is the height
What is the formula for the volume of a cylinder?
V = πr²h
where r is the radius and h is the height
