Math, asked by AarushiAdityeaMishra, 3 months ago

If the circumference of a circle with radius 3.5 cm and centre o is 22 cm . The perimeter of the semi circle is ______​

Answers

Answered by kk0004935
1

Step-by-step explanation:

circumference of circle = 2πr

= 2× 22/7 × 3.5

= 2×22/7×35/10

= 44/7×35/10

= 1540/70

= 154/7

= 22cm

~ Hence,the perimeter of semicircle= 22/2

= 11 cm

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