dmetts
dmetts dmetts
  • 01-06-2017
  • Mathematics
contestada

Widths of two similar rectangles are 21ft and 18ft. What is the ratio of the perimeter? Of the areas?

Respuesta :

jeniferleiva01
jeniferleiva01 jeniferleiva01
  • 01-06-2017
Ratio of perimeters is a : b:

21:18

Which reduces to: 7:6

Ratio of areas is a^2 : b^[tex] [/tex]2:

"7 ^2: 6^2"

Which simplifies to: 49:16


The answer is 7:6 and 49:36
Answer Link

Otras preguntas

An oscillator makes four vibrations in one second. What is its period and frequency?
An oscillator makes four vibrations in one second. What is its period and frequency?
copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
Explain why the current is reduced as electrons move through a conductor.
How do you do this algebra question
20% of my money is £2.55 What is 2/5 of it?
whats Henry Hudson interesting facts?
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
how are the themes and topics different
What is the electron configuration of helium