The circumference of circular plot of land is increased by 10%.what is the best estimateof total percentage that the area of plot increased?
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heya......
#1 ) Circumference = 2 * PI * R
If circumference increased by 10% then radius increased by 10%
Area = PI * R ^2
Area = PI * (1.1 * R) ^ 2
= 1.21 PI * R ^ 2
Area increased by 21%
tysm...$gozmit
#1 ) Circumference = 2 * PI * R
If circumference increased by 10% then radius increased by 10%
Area = PI * R ^2
Area = PI * (1.1 * R) ^ 2
= 1.21 PI * R ^ 2
Area increased by 21%
tysm...$gozmit
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