Formulas Flashcards
Area of square
X^2
Area of rectangle
Base * Hight
Area of triangle
1/2 * base x hight
Area of circle
Pi * r^2 (r=radius)
Area of Ellipse
Pi * a * b (a=radius maj axis, b= radius min axis)
Area of trapezoid
((A+b)/2)h
Area of rhombus
1/2d1d2 (d1=diagonal 1, d2=diagonal 2)
Area of parallelogram
Base*hight
Area of cube
6a^2 (a=length of edge)
Cuboid
2(lb+lh+bh) (L=length of edge, b=breadth of edge, h=hight)
Area of cone
Pi*r(r+l) (r=radius, l=hight of slant)
Area of Cylinder
2* pi* r(r+h) (R=radius, h= hight)
Area of sphere
4pir^2 (R=radius)
Volume of cube
A^3 (A=side length)
Volume of cuboid
Lwh
Volume of cylinder
Pir^2h (r=radius of circular base, h=hight)
Volume of Prism
B*h (b=area of base, h=hight)
Volume of sphere
(4/3)pir^3
Pyramid
(1/3)b*h (b=area of base, h=hight)
Equation for circle
(X-h)^2 + (y-k)^2 = r^2
(H,k)=center r=radius
Equation for ellipse
((x-h)^2 /a^2) + ((y-k)^2 /b^2)
(h,k)=center 2a=horizontal axis(width) 2b=vertical axis(hight)
Foci of ellipse formula
C^2=a^2-b^2
A=1/2 horizontal axis, b=1/2 length vertical axis, c=foci units away from center
Equation for parabola
Y=x^2
A^n*a^m=
A^(n+m)
