The sides of a triangle measure 2.22 inches, 3.54 inches, and 4.50 inches. What is the perimeter of this triangle? Report the answer with th

Question

The sides of a triangle measure 2.22 inches, 3.54 inches, and 4.50 inches. What is the perimeter of this triangle? Report the answer with the appropriate number of significant digits. 10.26 inches 10.30 inches 10.3 inches 10 inches

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    0
    2021-09-08T22:19:40+00:00

    sig figs are the number of numbers recorded

    2.22 has 3 sig figs

    3.54 has 3 sig figs

    4.50 has 3 sig figs

    perimiter=distance around=2.22+3.54+4.50=10.26 which has 4 sig figs

    round last digit to get 10.3

    answer is 10.3 inches

    0
    2021-09-08T22:19:44+00:00

    2.22+3.54 +4.50 =10.26

    3 significant digits

    10.3 inches

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