Question

solve solve this with complete solution​

Answer 1

Step-by-step explanation:

PERIMETER OF CIRCLE IS 2πr

IN CASE OF SEMI CIRCLE , IT IS πR + 2R OR R( π + 2 )

SO PUTTING THE VALUE OF RADIUS = 7/2 CM

WE WILL GET

7/2 ( 22/7 + 2 )

7/2 * 36/7

= 18 CM

HENCE THE ANSWER IS 18 CM

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