Math, asked by parvinrumana79, 10 months ago

if the length of a rectangle is increased by 4% and breadth of the rectangle is decreased by 5% find the percentage change in area​

Answers

Answered by prakash334
3

Let the length = 100

breadth=100

Area = l×b

=100×100

=10000sq unit

after increasing and decreasing

length=100+4=104

breadth=100-5=95

area = l×b

=104×95

=9840 sq units

difference =10000-9840

=160

% = difference/original number × 100

=160/10000 × 100

=8/5%

hope it useful

mark by brainliest

Answered by gaggunarula786
5

Answer:

Step-by-step explanation:

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