find the surface area of a sphere of radius 10.5 CM
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Answered by
18
surface area of sphere=4*22/7*r^2
r =10.5cm
S.A.S=4*22/7*10.5*10.5=1386cm^2
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r =10.5cm
S.A.S=4*22/7*10.5*10.5=1386cm^2
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Physicist182:
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Answered by
22
TSA = 4pi r2
= 4×22/7×110.25
= 88/7×110.25
= 9702 /7
Ans.= 1386
= 4×22/7×110.25
= 88/7×110.25
= 9702 /7
Ans.= 1386
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