Question

The following shape is made by cutting an equilateral triangle from rectangle find its perimeter

Answer 1

47.6 cm

Explanation:

Since the triangle is equilateral then the 2 inclined sides = 7.2 cm

Perimeter is then the sum of the 5 sides

P = 13 + 7.2 + 13 + 7.2 + 7.2 = 47.6 cm