the preimeter of a rectangle and a square are 160cm each. The area of the rectangle is less than that of the square by 100 meters. what is the length of the rectangle????
Answers
Answered by
0
According to the question
2(l+b)=4a=160
that shows
l+b=80 and a=40
again according to the question
l×b+100=a×a
l×b=40×40-100
l×b=1600-100
l×b=1500
you can now evaluate value of l by putting b=80-l in the above equation......
2(l+b)=4a=160
that shows
l+b=80 and a=40
again according to the question
l×b+100=a×a
l×b=40×40-100
l×b=1600-100
l×b=1500
you can now evaluate value of l by putting b=80-l in the above equation......
Similar questions