Question

cuanto da ayudemen por favor

Answer 1

ancho=15 cm
largo= 20 cm
Area=15 cm x 20 cm = 300 cm²
perimetro=15+15+20+20=70 cm
ancho=15+(1/5)(15)=15+3=18
largo=20+1/10(20)=20+2=22

Area=18 cm x 22 cm = 396 cm²
perimetro=18+18+22+22=80 cm


perimetro inicial=70 cm
perimetro final= 80 cm

rpta= 70/80=7/8

rpta 7/8