2 Find the perimeter of each of the following figures. (i) A rectangle PQRS with sides PQ and RS of length 13 cm and 20 cm respectively. (ii) A square ABCD with side 12.5 cm. (iii) A quadrilateral PQRS with sides 5 cm, 7 cm, 8.5 cm and 9 cm.
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Answer:
1 perimeter of rectangle = 2×(13×20)
2,920
2 perimeter of square =4× 12.5
50
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