7. Match the shapes (each side measures 2 cm) in Column I with the corresponding perimeters in Column II:
(A) → (iv) 28 cm
(B) → (ii) 20 cm
(C) → (v) 32 cm
(D) → (iii) 24 cm
8. Match the following:
(A) → (iii) 20
(B) → (i) 20
(C) → (ii) 18
(D) → (i) 10