Respuesta:
calculo de altura
h²= 13²-5²
h= √144
h= 12
area = (40m+30m).12m/2
area= 70m.12m/2
area= 420m²
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Respuesta:
calculo de altura
h²= 13²-5²
h= √144
h= 12
area = (40m+30m).12m/2
area= 70m.12m/2
area= 420m²