Question

If the area of rectangle is 128cm square and length is twice of breadth.Find it's length and breadth​

Answer 1

Answer:

Answer is given in the attachment.

Answer 2

Answer:

Length=16 and Breadth=8

Area of Rectangle=lxb=128cm² ____________i

l=2b _____________-ii

from i and ii

lxb=128cm²

2bxb=128cm²  (∵ l=2b)

bxb=64cm²

bxb=(8x8)cm²

b=8cm

now, length=2b=2x8=16