Square ABCD is congruent to Square EFGH. If the perimeter of square ABCD = 40cm , find the area of square EFGH ,
a]100 sq.cm
b]10 sq.cm
c]200 sq.cm
d]25 sq.cm
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Answer:
perimeter of square ABCD = 4 x s
40 cm = 4 x s
s = 40/4 = 10cm
as both the squares are congruent or equal,
measures of the side of square EFGH = 10cm
area of square EFGH = s x s
= 10 X 10 = 100 cm²
therefore the answer is a) 100 sq.cm
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