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what is the perimeter of a semi-circle whose diameter is 6 feet long

0 votes

what is the perimeter os a semi circle whose diameter is 6 feet long?

asked Nov 16, 2013 in GEOMETRY by futai Scholar
reshown Nov 16, 2013 by bradely

1 Answer

0 votes

Perimeter of semi circle is c = pi*d

Here d = 6feet

c = 3.14*6

c = 18.84

Perimeter of semi circle = (18.84/2)+6

= 9.42+6

Perimeter of given semi circle is 15.42feet.

answered Dec 17, 2013 by ashokavf Scholar

Your answer is correct.

Perimeter of circle  = pi*d

Perimeter of semi circle =( pi*d)/2 + d.

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