Math, asked by raksha991975, 1 month ago

એક વર્તુળનો પરિઘ તેના વ્યાસ કરતાં 30 સેમી અધિક છે,
તો તે વર્તુળનો પરિઘ શોધો.

Answers

Answered by Anonymous

4

QUESTION :

એક વર્તુળનો પરિઘ તેના વ્યાસ કરતાં 30 સેમી અધિક છે,

તો તે વર્તુળનો પરિઘ શોધો.

ANSWER :

=> 2πr = 2r +30

2πr (22/7-1) = 30

r = 30 (7)/2 (15)

r = 7 cm

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