lolchiginnuggers
lolchiginnuggers lolchiginnuggers
  • 08-05-2021
  • Mathematics
contestada

If a rectangle with dimensions 14cm X 20cm is reduced by a scale factor of 2.5, what would be the measure of the new perimeter?

Respuesta :

altavistard
altavistard altavistard
  • 08-05-2021

Answer:

27.2 cm

Step-by-step explanation:

14 cm / 2.5 = 5.6 cm, and

20 cm / 2.5 = 8 cm.

Then the new perimeter would be P = 2L + 2W, or, in this case:

P = 2(8 cm) + 2(5.6 cm) = 27.2 cm

Answer Link

Otras preguntas

Find the area of the figure to the nearest tenth A. 8.2 in.2 B. 74.2 in.2 C. 148.4 in.2 D. 23.6 in.2
This is a probability question:A committee of six is to review the value of discipline in education. The committee is to be chosen randomly from 3 interest teac
solve quadratic formula x-2x-15=0the first x is squared
Is polythene a conductor or an insulator (eletricity)
what are the aplication of heating effect of electric current?
Mention the role of Ureters
We are interested in the dimensions of a certain square. A rectangle has a length of 5 units more than the side of the square and width half the side of the squ
A circular pool cover has an area of  . What is the diameter of the pool cover?
what is the exact meaning of croos section and cross sectional area of a conductor?
A circular pool cover has an area of  . What is the diameter of the pool cover?