SOLUTION: I know this is an easy question but I kept getting it wrong. Could you please help? If the circumference of a circle is dtt, then the circumference of a a semi-circle is ? Would i

SOLUTION: I know this is an easy question but I kept getting it wrong. Could you please help? If the circumference of a circle is dtt, then the circumference of a a semi-circle is ? Would i

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Question 85544: I know this is an easy question but I kept getting it wrong. Could you please help? If the circumference of a circle is dtt, then the circumference of a a semi-circle is ? Would it be .5(dtt) I am not sure
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Circumference of a circle:
or since

so the circumference of a semicircle is half of the circumference of a circle
Circumference of a semicircle:
or
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