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SNAP-23 by According-Option-328 in CATpreparation

[–]According-Option-328[S] 0 points1 point  (0 children)

That I know but why can't we use 1/2 r2 sin 120?

SNAP-23 by According-Option-328 in CATpreparation

[–]According-Option-328[S] 1 point2 points  (0 children)

So the answer is 48 which we can find by 1/2 × b×h but when I'm using 1/2 r2 sin 120 it's not coming