Question

wire in the form of semi circle of 14 cm radius. The length of the wire will be a. 36 cm ( ) b. 24 cm c. 72 cm d. 39 cm​

Answer 1

Answer:

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Answer 2

Answer:

Radius of the semicircle =7cm (r=7cm)

Length of the wire= perimeter of the semicircle + diameter =πr+2r

=

7

22

×7+2×7

=22+14=36cm.