The side of a square is decreased by 30% what is the percent of change in area
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let present side be a
so area is a^2
than side is decreased by 30%
so new side = 7a/10
so area = 49a^2/100
now deceased area =(49a^2/100*a^2*)*100 %=49%
pls.. if it is helpful mark it as brainliest
so area is a^2
than side is decreased by 30%
so new side = 7a/10
so area = 49a^2/100
now deceased area =(49a^2/100*a^2*)*100 %=49%
pls.. if it is helpful mark it as brainliest
Answered by
0
above ans.is correct. ...
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