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17 June, 21:02

A running track has two semi-circular ends with radius 24m and two straights of length 85.9m as shown. Calculate the total distance around the track rounded to 1 DP.

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  1. 17 June, 21:25
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    322.6

    Step-by-step explanation:

    Using the circumference formula for the ends of the track that are curved we get

    C=2πr, using 24 for r we get 150.8m

    add the straights of 85.9 together for 171.8

    add 150.8 + 171.8 = 322.6
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