How many steel rods, each of length 14 m and diameter 4 cm can be made out of 1.76 cm3 of steel?  Pick: A) 80 B) 90 C) 100 D) 110 E) 120
Volume of 1 rod = (22/7)x(2/100) x (2/100) x 14 ) m3 =11/625 m3   Volume of steel = 1.76 m3   Number of rods =(1.76 x 625/11) =100   answer :100
<result>C</result>
How many steel rods, each of length 14 m and diameter 4 cm can be made out of 1.76 cm3 of steel?