Geometry Formulas

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Area of a square A=s^2
Perimeter of a square P=4s
Area of a rectangle A = lw
perimeter of a rectangle p=2L +2w
area of a triangle a=1/2bh
perimeter of a triangle p=a+b+c
volume of rectangular solid v=Lwh
surface area of a rectangular solid S=2Lw+2Lh+2wh
area of a trapezoid a=1/2 h(B + b)
perimeter of a trapezoid p=a+b+c+B
volume of a sphere v=4/3(pi)r^3
surface area of a sphere s=4(pi)r^2
area of a parallelogram a=ah
perimeter of a parallelogram p=2a +2b
volume of a right circular cylinder v=(pi)r^2h
surface area of a right circular cylinder s=2(pi)r^2+2(pi)rh
area of a circle a=(pi)r^2
circumference of a circle c=2(pi)r = (pi)d
volume of a cube v=s^3
Surface area of a cube S=6s^2
volume of a cone v=1/3 (pi)r^2h