Question

Find the perimeter of each the following figure given below:

a) An equilateral triangle of each side 9cm.

b) Regular pentagon of side 8cm.​

Answer 1

Perimeter

a. 27 cm

b. 40 cm

Answer 2

Answer:

1. perimeter of equilateral triangle= 9×3 = 27cm

2. perimeter of Pentagon = 8×5 = 40cm

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