# if one side of rectangle increased by 20%other side increasesd by 10% find out the % of area

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let area = 100m

side = √100

side = 10

Perimeter = 4×10

=40m

New area = 100+44

= 144m

side = √144

side = 12m

Perimeter = 4×12

= 48 m

increase % = 8/40×100

= 20%

side = √100

side = 10

Perimeter = 4×10

=40m

New area = 100+44

= 144m

side = √144

side = 12m

Perimeter = 4×12

= 48 m

increase % = 8/40×100

= 20%

Nishitha0603:
so, area increased = 20%

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