the question in English
In the previous figure, the perimeter of the rectangle is 62 centimeters. How many centimeters measures the length of the rectangle?
we know that
lenght=(x+3)
wide=x
perimeter of a rectangle=2*[(x+3)+x]
perimeter=62 cm
62=2*[2x+3]-------> 31=2x+3------> 2x=31-3-----> x=28/2-----> x=14 cm
lenght=x+3-----> 14+3-----> 17 cm
wide=x-----> 14 cm
the answer is
the length of the rectangle is 17 cm and the wide is 14 cm
the answer is Spanish
SAbemos que
largo=(x+3)
ancho=x
perimetro del rectangulo=2*[(x+3)+x]
perimetro=62 cm
62=2*[2x+3]-------> 31=2x+3------> 2x=31-3-----> x=28/2-----> x=14 cm
largo=x+3-----> 14+3-----> 17 cm
ancho=x-----> 14 cm
la respuesta es
El largo del rectangulo es 17 cm y su ancho es 14 cm