411
Question
Find the perimeter of a square whose area is 640 cm
Find the perimeter of a square whose area is 640 cm
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Solution
Area of square = 640=a^2
So side will be
√640=25.29
So,
Perimeter = 4*side
= 4*25.29=101.16 cm
So side will be
√640=25.29
So,
Perimeter = 4*side
= 4*25.29=101.16 cm
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