1.

Find out the perimeter of following regular shapes with the help of formula.

Answer»

(a) Perimeter of triangle = 3 × side = 3 × 14 = 42 cm.

(b) Perimeter of square = 4 × side = 4 × 6 = 24 cm.

(c) Perimeter of Hexagon = 6 × side = 6 × 6 = 36 cm.

(d) Perimeter of Pentagon = 5 × side = 5 × 9 = 45 cm.



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