Find the perimeter of the adjoining figure, which is a semicircle including its diameter.

@devanshisingh & kmr.rv: Good answer! Keep posting!

  • 2

(pi)r + 10

3.14 x 5 +10

314100 x 5 x 10

15.7 + 10

25.7

  • 4

radius of semicircle = diameter / 2 = 10 / 2 = 5 cm

 Perimeter of semicircle = Pi * r = 3.14 * 5 = 15.7 cm

Total  Perimeter = Perimeter of semicircle + length of diameter

                              = 15.7 + 10

                              = 25.7 cm

  • 0
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