The length of a rectangle is increased by 10% and its width is reduced by 20%. Express the area of the new rectangle as a perc

Question

4 years ago

8

entage of the area of the initial rectangle

1 answer:

Gwar [14] · Answer 1 · 2022-01-01T20:32:33+03:00

Gwar [14]4 years ago

3 0

Answer:

A= (l+0.1l)*(b-0.2b)

Step-by-step explanation:

let the length and width be l and b

length= l +(10/100*l) = l+0.1l

width= b-(20/100*b)= b-0.2b

thus the area would be

A= (l+0.1l)*(b-0.2b)

The length of a rectangle is increased by 10% and its width is reduced by 20%. Express the area of ​​the new rectangle as a perc