perimeter of a semicircular field is 108 meter . let us calculate the diameter of the field
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circumference (perimeter) of semicircular field= 108 m
πr+2r=108m
r(π+2)=108
r=108/(π+2)
r=108/(3.14+2)
r=108/5.14
r=21.0116≈21
Diameter=2r=2×21=42m
πr+2r=108m
r(π+2)=108
r=108/(π+2)
r=108/(3.14+2)
r=108/5.14
r=21.0116≈21
Diameter=2r=2×21=42m
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