Answer:
a. 72 cm
b. 12 cm
c. 144
Step-by-step explanation:
a. Perimeter is addition of all the sides so, 12 + 12 + 12 + 12 + 12 +12= 72.
b. Apothem is the length from the midpoint to a side so, it is 12.
c. Area is base times height so, 12 times 12 equals 144.
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