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23. The length of a minute hand of a wall clock is 8.4cm, then the area swept by it in 15 minutes:\lbrack AMU:2006-07)(a) 55 cm2to (b) 55.22 cm2(c) 55.44 cm2(d) 55.3 cm2

Answer» 23. The length of a minute hand of a wall clock is 8.4cm, then the area swept by it in 15 minutes:\lbrack AMU:2006-07)(a) 55 cm2to (b) 55.22 cm2(c) 55.44 cm2(d) 55.3 cm2


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