Question on: JAMB Mathematics - 2007
Evaluate \(\frac{(05652 - 04375)^2}{0.04}\) correct to three significant figures
A
3.11
B
3.13
C
0.313
D
3.12
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Correct Option: B
\(\frac{(0.5652 - 0.4375)^2}{0.04}\\
\frac{(0.5625+0.4375)(0.5625-0.4375)}{0.04}\\
\frac{1.000\times 0.125}{0.04}\\
=3.125\\
=3.13\)
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