Question

a circular disc of radius 14 cm is divided into two equal parts what is the perimeter of a semicircular shape disc. (π 22/7)

Answer 1

$radius(r) = 14 \: cm \\ \\ so \: perimeter \: of \: semicircle \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \pi \: r \: \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{22}{7} \times 14 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 44cm$

Answer 2

Answer:

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