Question

The length if the rectangle is 4cmmore tha that its breadth. its area is 192 sq. cm. find it's length?​

Answer 1

Answer:

breath =7 and lenght =28

hope it help

Answer 2

length is 16

Explanation:

length=l

breadth=b

l= 4+b

l×b= 192

b=192/ 4+ b

b^2+4b -192 =0

b^2 +16b-12b-192=0 (middle term splitting method)

b(b-12)-12(b+16)

b-12=0;b+16=0

b=12 ;b= -16

as breadth cannot be negative we will take b=12

l=4+12

l= 16

hope it may help u ..