Mathematics, 25.01.2021 17:20 zaire8

A rectangular Circuit board secures 12 wires in place. The wires are 4mm in diameter and the circuit board is 30mm by 10mm as shown on the diagram.
Regulations state that not more than 40% of the area of the circuit board should be wire. Does this design meet
the regulations?
You must show all of your workings:

A rectangular Circuit board secures 12 wires in place.

The wires are 4mm in diameter and the circ

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