Sum and difference of a rectangle is 18cm and 2cm respectively,find it's dimensions.
Answers & Comments
pratik40
Let the dimensions be x & y x+y=18..........................(1) x-y=2............................(2) adding (1)&(2) 2x=20 x=20/2 x=10 substitute x=10 y=8 Therefore the dimeneions of rectangle are 10cm&8cm
Answers & Comments
x+y=18..........................(1)
x-y=2............................(2)
adding (1)&(2)
2x=20
x=20/2
x=10
substitute x=10
y=8
Therefore the dimeneions of rectangle are 10cm&8cm