Question

A closed figure has 12 sides, each measuring 3 cm, except four sides which measure 1 cm each. What is its perimeter?

Options

• 24 cm

• 28 cm

• 32 cm

• 36 cm

Answer 1

28 cm

Explanation:

Perimeter = (1 + 3 + 3 + 1 + 3 + 3 + 1 + 3 + 3 + 1 + 3 + 3) = 28 cm.