Question

The diameter of a semicircular protractor is 14cm . find its circumference.​

Answer 1

$hello$

Perimeter if semicircle =πr+2r

since d=14cm

r = d/2 =14/2 =7cm

d/2 = 4/2 =7cm

=22cm+14cm

=36cm.

Answer : 36cm.

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