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Find the surface area of a sphere of rad...

Find the surface area of a sphere of radius :
(i) 10.5 cm (ii) 5.6 cm (iii) 14 cm

Text Solution

Verified by Experts

The correct Answer is:
(i) 1386 `cm^(2)`
(ii) 394.24 `cm^(2)`
(iii) 2464 `cm^(2)`
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Knowledge Check

  • Total surface area of a hemisphere with radius 7 cm is ……… cm^(2) .

    A
    231
    B
    115.5
    C
    462
    D
    154

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