A rectangle is 12 feet long and 5 feet wide. If the length of the rectangle is increased by 25% and the width is decreased by 20

Question

2 years ago

8

%, what is the change in the area of the rectangle? The change in the area of the rectangle is

1 answer:

Evgen [1.6K] · Answer 1 · 2022-04-24T19:53:08+03:00

7 0

Answer:

no change in area

Step-by-step explanation:

The original area is

A = 12*5 = 60 ft^2

The new length and width

l = 12 + .25 (12) = 12+3 =15

w = 5 - .2 (5) =5-1 = 4

The new area is

A = l*w =15*4 = 60 ft^2

The area is the same