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

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Solution

Radius = 5 cm

Length of curved part = πr

= 15.71 cm

Total perimeter = Length of curved part + Length of diameter

= 15.71 + 10 = 25.71 cm

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

Radius = 5 cm Length of curved part = πr = 15.71 cm Total perimeter = Length of curved part + Length of diameter = 15.71 + 10 = 25.71 cm

Radius = 5 cm

Length of curved part = πr

= 15.71 cm

Total perimeter = Length of curved part + Length of diameter

= 15.71 + 10 = 25.71 cm