area of rectangle is 192cm & its breadth is 12cm. find the perimeter and the diagonal of the rectangle
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a brave girl or boy is one who
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area of the text angle=192 sq cm
breadth =12 cm
length=192/12 cm=16 cm
so perimeter =2(16+12)cm=2×28cm=56 cm
diagonal of the rectangle=√(16^2+12^2) cm
=√(256+144) cm
=√(400) cm
=20 cm
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