SOLUTION: The perimeter of a rectangle is30m. If lenght exceed its breadth by 3m then find its lenght
Algebra.Com
Question 1015823: The perimeter of a rectangle is30m. If lenght exceed its breadth by 3m then find its lenght
Answer by Herdaysoji(25) (Show Source): You can put this solution on YOUR website!
Perimeter of rec =l+l+b+b or 2(l+b)
.'. 30=2(l+b)
since l =b+3
30=2(3+b+b)
30=2(3+2b)
30=6+4b
4b=30-6
4b=24
b=24/4
b=6 and
l=3+6
l=9
RELATED QUESTIONS
the perimeter of a rectangle is 240cm . if the lenght is decreased .if the lenght is... (answered by ankor@dixie-net.com)
The perimeter of a rectangle is 42cm and its area is 68cmsq. Find its breadth and lenght... (answered by ewatrrr)
Two Lengh of a rectangle is 5 m more more than its breadth. find the lenght and breadth... (answered by Cromlix)
Find the lenght of a rectangle if its width is 13 less than the lenght and its perimeter... (answered by TimothyLamb)
if the perimeter of a rectangle is 100cm and its breadth is 35cm what is the... (answered by sachi)
The perimeter of a rectangle is 30 cm long. If its length exceed its breadth
by 3 cm... (answered by ikleyn)
The lenght of a rectangular park is 15 m longer than that of its breadth. If the... (answered by ikleyn,advanced_Learner)
2. The length of a rectangle is greater than its breadth by 3m. If its area breadth by... (answered by ikleyn)
the width of a rectangle is 3 inches less than twice its lenght. If
perimeter of the... (answered by checkley77)