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

Ellen is paid $35 an hour but gets time and a half on Sunday's. How much would she receive if she worked 6 hours on Sunday?

spesifikasi solder listrik 220 volt/60 watt. solder tersebut dipasang pada tegangan 110 volt. daya ada solder listrik tersebut adalah... A. 15 watt B. 20 watt C

The U.S. government introduced rationing mostly in order to

another word for not surprisingly

can someone help me with these two questions? Choose the answer that identifies the three cases of pronouns. nominative, objective, possessive nominative, antec

A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark

Enter the value of p so the expression 5/6 - 1/3n is equivalent to p(5-2n).

Expand and simplify (3x+5)(4x-1) Please show workings as this is revision for a test and i dont know how to work this kind of questions out.

Describe how metal bars are used in candy-making.

Explain, in terms of electrons, why the radius of a potassium atom is larger than the radius of the potassium ion in the ground state.