a square which has 20 cm on each side . What is the piremiter of the square ?
a. 80cm
b. 8 cm
c. 18cm
d.28cm

2.What is the peremeter of an equilateral triangle.which measures 12cm in one side?
a.12cm
b.36cm
c.24cm
d.63cm

3.calvin measures the side of the sail of his boat.it measures 3m,2m, and 4m what is the peremeter of the sail?
a.9m
b.10m
c.8m
d.7m

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