the area of a square is 32cm². find its perimeter and its length of the diagonal
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Answer:
area of a square = side²
32 = side²
side = √32
= 4√2 cm
perimeter of the square = side × 4
= 16√2 cm
length of diagonal = √2(side)
= √2 × 4√2
= 4 × 2
= 8 cm
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