Square

If we increase side of the square, increase its area of 63%.
What is the percentage we increase side of the square?

Correct answer:

p =  27.7 %

Step-by-step explanation:

S=a2 S(1+63100)=(a(1+p100))2 S1.63=(a(1+p100))2 a21.63=(a(1+p100))2 1.63=(1+p100)2 1.63=1+p100 1.631=p100 100(1.631)=p 27.7%=p



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