PLS ANSWER MY QUERY

Asked by  | 25th Jan, 2009, 09:44: AM

Expert Answer:

Formula for the area of a sector of a circle with angle theta and radius r =

So, in this case sector  is with angle 60 degrees and radius 100 cm=

So the required answer

=

Pl note that in the question you have written the area of the triangle as 17302.5 sq. cm. but in the question in the NCERT text book it's given as 17320.5 sq cm , which is what has been used in the question.

 

Answered by  | 25th Jan, 2009, 11:26: AM

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