Compare your answers

  1. Using benchmarks, estimate the value of .

    Radical Value
    7
    7.1
    8


    2. Check: Using a calculator, the decimal form of = 7.071067812...

  2. Using benchmarks, estimate the value of .

    Radical Value
    4
    4.5 or 4.6
    5



    Check: Using a calculator, the decimal form of = 4.582575695...