The cost of painting a ball of diameter 14 cm at the rate of Rs.2 per square cm is
24.64 Rs
264.4 Rs
2.60 Rs
1232 Rs.
EXPLANATION Required
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Answer:
D.1232 Rs.
Step-by-step explanation:
Formula to find the surface are = 4πr²
= 4 x 22/7 x 7²
= 4x 22 x 7
= 88x7
=616
= 616x 2
= 1232
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