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28-01-2021
Mathematics

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Calculate the circumference of a semi circle which diameter is 28cm

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PiaDeveau PiaDeveau

01-02-2021

Answer:

Circumference of semi circle = 116 cm

Step-by-step explanation:

Given:

Diameter of a circle = 28 cm

Find:

Circumference of semi circle

Computation:

Circumference of semi circle = πr + Diameter

Circumference of semi circle = (22/7)(28) + 28

Circumference of semi circle = 88 + 28

Circumference of semi circle = 116 cm

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