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

900.j of work are done by a light bulb in 15.0 s. What is the power of the light bulb?
if the perimeter of a rectangle is 28 inches and the length of the is 6 inches what is the width of of the rectangle
What is the answer pls help
PLZ HELP I AM STUCK ON THESE four
The driving distance between Manchester and London is 195 miles. Faris intends to travel from Manchester to London by coach. The coach will leave manchester at
Pls pls pls help Find the perimeter and the area​
20 A person walks 2.0 m east, then turns and goes 4.0 m west, then turns and goes back 6.0 m east. What is that person's total displacement? (Remember to includ
An airline company has a number of airplanes, n, that seat 250 customers each. Write an equation to represent, c, the total number of customers that can be seat
what is 10 + 6x + 2x = 18
Identify capital and state labeled #2 on the map above. Harrisburg, Pennsylvania Albany, New York Charleston, West Virginia Nashville, Tennessee