Question

B. Find the perimeter of each figure. The side of each small square is 1 cm. LE 17​

Answer 1

Answer:

For figure (i) there are 11 small square and area of each small square is 1 sq cm.

Area of the given figure =(11×1)cm2=11 cm2

Perimeter of the given figure =(18×1)cm=18 cm

For figure (ii) there are 13 and area of each small square is 1 sq cm.

Area of the given figure =(13×1)cm2=13 cm2

Perimeter of the given figure =(28×1)cm=28 cm

For figure (iii) there are 13 and area of each small square is 1 sq cm.

Area of the given figure =(13×1)cm2=13 cm2

Perimeter of the given figure =(28×1)cm=28 cm.