alleryEach side of a square tile is 5 cm. How long is its boundary?
A20 cm
B15 cm
C25 cm
D10 cm
Answer & Solution
Correct answer: A. 20 cm
1. The perimeter is the sum of all four sides.
2. 5 + 5 + 5 + 5 = 20.
3. 25 would be the area in sq cm.
_Source: Wikipedia, Perimeter (CC BY-SA 4.0, rev 1322108581), Perimeter_
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