(i) In the given figure (i), there are 11 small squares with the area 1 sq cm of each.
∴ Area of the given figure = (11 × 1) sq cm
= 11 sq cm
Perimeter of the given figure = (18 × 1) cm
= 18 cm
(ii) In the given figure (ii), there are 13 small squares with the area 1 sq cm of each.
∴ Area of the given figure = (13 × 1) sq cm = 13 sq cm
Perimeter of the given figure = (28 × 1) cm
= 28 cm
(iii) In the given figure (iii), there are 13 small squares with the area 1 sq cm of each.
∴ Area of the given figure = (13 × 1) sq cm
= 13 sq cm
Perimeter of the given figure = (28 × 1) cm
= 28 cm
