in expressing a length of 61.472 km as nearly as possible with the 3 significant digits , find the percentage error ?
explanation : error = ( 61.5 - 61.472 ) = 0.028 required percentage = 0.028 / 61.472100 = 0.045 answer : c
multiply(divide(divide(multiply(add(const_3, const_4), const_4), const_100), 61.472), const_10)