The decorative block shownin Fig. 13.7 is made of two solids-a cubean – InterviewSolution

1.	The decorative block shownin Fig. 13.7 is made of two solids-a cubeand a hemisphere. The base of the block is acube with edge 5 cm, and the hemispherefixed on the top has a diameter of 4.2 cm.Find the total surface area of the block.Take π =22/7
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