Question

find perimeter of semi circle of diameter 15 cm (π=22/7)​

Answer 1

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Answer 2

Answer:

40.71

Step-by-step explanation:

Diameter = 15

Radius = 15/2

P= r(π+2)

= 15/2(22/7+2)

= 15/2(22+14/7)

= 15/2 × 38/7

= 15×19/7

= 40.71 ( Ans.)

Hope it helps u.