SOLUTION: ALGEBRA. The perimeter of a rectangular plot of land is 40m. the length is three times the width. Calculate: the width the length the area of the plot

Algebra.Com
Question 255072: ALGEBRA. The perimeter of a rectangular plot of land is 40m. the length is three times the width. Calculate:
the width
the length
the area of the plot

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
p=2L+2W
A=LW
L=3W
40=2(3W)+2W
40=8W
5 m=W=width
L=3*5=15 m= length
A=15*5=75 m^2=area

RELATED QUESTIONS

the perimeter of a rectangular plot of land is 40m. the length is three times the width.... (answered by richwmiller)
The perimeter of a rectangular plot of land is 70 meters. The length of a diagonal is 25... (answered by ankor@dixie-net.com)
The length of a rectangle is three times the width. If the perimeter is 40m, find the... (answered by JBarnum)
The length of a rectangular plot of land is 4 times the width. If the perimeter is 2,000... (answered by mananth)
The length of a rectangular plot of land is 4 times the width. If the perimeter is 600... (answered by oscargut)
a rectangular plot of land is 50 yards shorter than 4 times the width. find the length if (answered by waynest)
The perimeter of a rectangular plot of land is 42 meters. What are the dimensions of the... (answered by mananth)
A rectangular plot of land is 13 feet longer than twice the width. If the plot of land... (answered by josgarithmetic)
The perimeter of a rectangular plot of land is 312 kilometers. If the length is 6... (answered by fion6002)