The area of a circle is halved when its radius is decreased by 'n'. Find its radius
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PIE R^2=PIE (R-N)^2
R^2=R^2 +N^2 +RN
N^2-RN=0
N^2=RN
R=N^2-N
R=N ( N-1).
IS IT CORRECT..!
R^2=R^2 +N^2 +RN
N^2-RN=0
N^2=RN
R=N^2-N
R=N ( N-1).
IS IT CORRECT..!
varshithji:
its wrong because a+b^2 wrong
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