1.

$$(?)^{2}$$ % of $$650=(20)^{2}+(4)^{2}$$1). 82). 643). √84). (64)2

Answer»

Solution

Let the percentage be x%
$(20)^{2} = 400$
$(4)^{2} = 16$
$(20)^{2}+(4)^{2} = 400+16 = 416$
$x^{2}\times650$ =$416$
$x^{2}=$ $\frac{416}{650}=0.64$
$x=8\%$
Hence Option A is the CORRECT answer.



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