The surface area of a sphere is 616 cm. Find its radish.

1.	The surface area of a sphere is 616 cm. Find its radish.
Answer» 4pie r sq. =616, r sq =6167/224=49,r=7 7 cm We know that, The surface area of sphere is[ 4pie r square ] Given, sphere =616 r=d/2 =616/2=308,r=308Use formula [4pie r square ]4×22/7 ×308×30888/7×9486488×94864/78348032/7=1192576 aproxmetally I don\'t know this problem are right. So please tum mughe maf kar dena.Thanks 7cm

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