Question

Find the perimeter of a triangular park whose lengths are 15m,20.5m and 17.5m. An also find its semi perimeter.
Please write solution not only answer

Answer 1

Answer:

53m ; 26m 500cm

Step-by-step explanation:

Perimeter of triangular park = 15m + 20.5m + 17.5m = 53m

Semiperimeter = 53÷2 = 26.5m or 26m 500cm

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