Saturday, August 3, 2013

PERIMETER OF A SEMI-CIRCLE-1


Find perimeter of the following semi-circle



Suluhu

Perimeter = ∏D + D
                      2

                   = ( 1122  X 70490 )    +  490
                           17          12

                   = (11 x 70 ) + 490

                   = 770 + 490

                   = 1260


Hence Perimeter is  1260 m


Posted by at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)