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

Q. 7. Find the perimeter of the adjoining figure, which is a semicircle including its diameter.

    

Answers (1)

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It is given that the diameter of a semi-circle is 10 cm.

We know that

Circumference of the semi-circle is = \pi r

Circumference of a semi-circle with a diameter 10 cm  including diameter is

\Rightarrow \left ( \frac{22}{7}\times \frac{10}{2} \right )+10 = 15.7+10=25.7 \ cm

Therefore, the Circumference of a semi-circle with a diameter 10 cm  including a diameter is 25.7 cm

Posted by

Gautam harsolia

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