Question

Please help me on this

Answer 1

Answer:

$5.4 \times {10}^{ - 17} {m}^{2}$

$s = \frac{1}{2} \times 3.6 \times10^{ - 9} \times 3 \times {10}^{ - 8} = 5.4 \times {10}^{ - 17} {m}^{2}$