18-11-2017
Mathematics

contestada

The perimeter of a rectangle is 78 cm and the basis measures 27 cm. Calculates the perimeter of the square equivalent to the rectangle.

Respuesta :

18-11-2017

78:2-27=12 cm (h rectangle)
27*12=324 cm² (A rectangle)
4*√324=
4*18=
72 cm (perimeter of the square)

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