The length of a rectangle was increased by 40% and the width was
decreased by 15%. How many percent did the new area increase?


Sagot :

Answer:

TAGS. The length of a rectangle is decreased by 15% and its width is increased by 40%. Does the area of the rectangle decrease or increase and by what percent? % Change = (11900xy - 10000xy)/(10000xy) = 19 % Increase.