1.

IF eachedge of a cube increased by 50%them what percentage increase in itssurface area?​

Answer»

125%Step-by-step explanation:After 50% increase, each EDGE of the cube becomes 150/100 of the original. THUS, the SURFACE area of the cube becomes (150/100)^2 = 225/100 of the original. Hence, increase in perecentage of surface area = (225-100) = 125%.Hope it helps



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