A park is in the shape of a triangle, its three sides are 20m 60cm, 19m 75cm and 26m 45cm long respectively. Find the total length of the three sides.
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1m=100cm
a=20m 60cm=200+60=260cm
b=19m 75cm=190+75=265cm
c=26m 45cm =260+45=305cm
total length if three sides =a+b+c
=260+265+305
=830cm=8.3m
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