marianataliajorquera marianataliajorquera
  • 24-10-2021
  • Mathematics
contestada

Los lados de un rectángulo son 6 cm de base y 3 cm de alto, si la base aumenta en 3cm, ¿en qué porcentaje aumentará su área?

Respuesta :

hmurciaf hmurciaf
  • 24-10-2021

Answer:

125%

Step-by-step explanation:

Caso inicial:  6 cm x 3 cm = 18 cm²

Caso final: 9 cm x 4.5 cm = 40.5 cm²

18 (1 + t) = 40.5   (donde t es el porcentaje de incremento)

Entonces,

[tex]t = \frac{40.5}{18}-1= 1.25 = 125\%[/tex]

Answer Link

Otras preguntas

emily dickinson dressed only in blue later in her life. ture or false
Air has a lower specific heat than water. Once the sun goes down , will the air or the water cool off faster? Why?
andrew jackson was a rich lawyer and planter. true or false?
identify the missing numbers below to show the result of multiplying the numbers. (3.5 × 1016)(2.2 × 1010) = a × 10b
a load of 500 N is placed 8 N from the pivot what is the turning moment of the load
If you lived in California, could you cut down a redwood tree?
Which piece of evidence best supports that Japanese American internment was not justified? A. Japanese Immigrants could not attain U.S. citizenship B. Japanese
how do changes in temperature at constant pressure affect the distance between gas particles? a. the motion of gas particles decreases as temperature increases.
How do you know if something is a property or not?
the perimeter of a standard sized rug is 40 ft. The length is 2 ft longer than the width. Find the dimensions.