Math, asked by thrisha2426, 4 months ago

If the length and breadth of a rectangle are increased by 10%.What would be the percentage increase in area ?

Answers

Answered by meenakiran596

1

Answer:

Original = l×b = 10x *10y = 100xy

new = 11x*11y = 121xy

difference = 21xy

% change = 21xy × 100/100xy= 21%

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