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fused_bulb (233)

Blazing goIITian

Olaaa!! Perrrfect answer. 41  [55 rates]

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C , THIS IS A COMPETITIVE WORLD

U DONT NEED TO WORK SO HARD FOR SUCH PROBLEMS .

JUST PUT N=1 IN FIRST Q. TO GET ANSWER AS ( b ) ( obviously pie R^2 ).

apply limits to this part to get the second answer .

similarly for the triangles .

............tseb eht ma i
 this reply: 5 points  (with Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
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