IP1U13 SWII (Pythagoras) Q11

\(8\) circles each of diameter \(6\text{ cm}\) are cut off from a rectangular piece of paper \(ABCD\). The points \(E\) to \(P\) are on the perimeter of the paper and the circumference of the circles.

1. Write down the length and breadth of rectangle \(ABCD\).
2. Calculate, to \(3\) significant figures, the length of
   1. \(EL\),
   2. \(NP\),
   3. \(AJ\),
   4. \(BN\).