Volume of a sphere is 24 c.c. What is the volume of a sphere having half its radius?
A4 c.c.
B5 c.c.
C3 c.c.
D1 c.c.
A4 c.c.
B5 c.c.
C3 c.c.
D1 c.c.
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A cow is tied on the corner of a rectangular field of size 30 m ×20 m by a 14m long rope. The area of the region, that she can graze, is :