find perimetere whose side is 20 cm
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Step-by-step explanation:
Answer
Perimeter of square =20cm
∴4a=20
a=5
area of square =a 2
=5 2
=25cm 2
2 is square
Answered by
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Answer:
if the figure is a square with side 20cm than the perimeter is 80cm
step by step explaination:
perimeter of square = 4 *side
= 4*20
= 80cm
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