find the surface area of a sphere having diameter 30cm
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the surface area of sphere =4πr2
4×22/7×15 ( 30/2 =15 )
88×15/7=1496cm sq.
4×22/7×15 ( 30/2 =15 )
88×15/7=1496cm sq.
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Area of sphere = 4 pi r^2
d=30
r=15
4×3.14×15×15
= 2826cm^2
Mark it as branlliest!!
d=30
r=15
4×3.14×15×15
= 2826cm^2
Mark it as branlliest!!
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