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All the formulas of rectangle and square in the fifth grade mathematics of primary school?
The area of a rectangle is two long x wide.

The circumference of a rectangle is two (length+width) X2.

Rectangular volume = length x width x height

Rectangular surface area = (length× width+length× height+width× height) x2

The total length of a rectangular side is 2 (length 10 width 10 height) x4.

Rectangular volume, two lengths x height x width

Square area, two sides long x sides long.

Square circumference, two sides length ⅹ 4

Square surface area, bisection length x bisection length x6

Square volume = side length x side length

Sum of sides of a square = side length Xl2

Two sides of a square volume are x sides.