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Volume of a cube
V= l*w*h
Superficial area of a cube
A= 2lw+2wh+2lh
Volume of a sphere
V=4/3πr3
Superficial area of a sphere
A=4πr2
Volume of a cone
V=1/3πr2h
Lateral area of a cone
A=πrg
Total superficial area of a cone
A= πrg+πr2
Volume of a cylinder
V=πr2h
Superficial lateral area of a cylinder
AL=2πrh
Superficial area of base of a cylinder
A= 2*AB= 2πr2
Total area of a cylinder
A=2πr2+2πrh
Area of a right triangle
A=c1c2/2
Area of an isosceles and scalene triangle
A=b*h/2
Area of an equilateral triangle
A=√3/4*s2