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Mathematics
Surface Areas and Volumes
CBSE
Class 9
Mathematics
Class 9 - Mathematics
Surface Areas and Volumes
MCQ
Test #
14
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1.
The surface area of a sphere of radius 21 cm is
a.
2772 cm
2
b.
1386 cm
2
c.
4158 cm
2
d.
5544 cm
2
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