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49x3=147
Aarush kulkarni ∙
147
don't trust me i use the metric system, but if 3 feet is in one yard it is 49x3=147Feet ( don't forget the feet)
sqrt( 147 ) = sqrt( 49 x 3 ) = sqrt( 49 ) x sqrt( 3 ) = 7 sqrt( 3 )