A guitar plectrum was made using a semicircle and a quadrant as shown in the diagram below.
Calculate the perimeter of the plectrum, correct to the one decimal place. (2 marks)
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A guitar plectrum was made using a semicircle and a quadrant as shown in the diagram below.
Calculate the perimeter of the plectrum, correct to the one decimal place. (2 marks)
--- 4 WORK AREA LINES (style=lined) ---