brooklynvegas9379 brooklynvegas9379
  • 10-12-2017
  • Mathematics
contestada

The length of a rectangle is six times its width. if the area of the rectangle is 216 ft2 , find its perimeter.

Respuesta :

Bored5274
Bored5274 Bored5274
  • 10-12-2017
l = 6w
A = 216
A = lw
216 = (6w)(w)
216 = 6w^2
216/6 = w^2
36 = w^2
w = 6
l = 6(6)
l = 36
P = 2l + 2w
P = 2(36) + 2(6)
P = 72 + 12
P=84
Answer Link

Otras preguntas

find the difference quotient, f(x)=3x^2+8x+3xPLease show your work in your answer
what are the configurations of personal computers?
simplify by factoring, type exact answer,using radicals as needed.  (√120p¹⁷
types of modifying phrases
The museum charges $12.50 for youth admission and $17.50 for adults.  One day the museum collected $1535 from a total of 110 youths  and adults.  How many admis
You feel every citizen has the right to own a gun if you are you for the rite based on the Constitution you're most likely to refer to
what integer divided by six, less eighteen, is negative twenty-two
What is the name of the philosopher that used in his thoughts a maieulics method
HOW DOES PEOPLE IN CHINA SHOW RESPECT
For a Saturday matinee, adult tickets cost $7.50 and kids under 12 pay only $5.00. If 70 tickets are sold for a total of $450, how many of the tickets were ad