Question

the following shape is made by cutting an equilateral triangle from a rectangle. find its perimeter
width=7.2
lenght=13

Answer 1

Answer:

If rectangle, Perimeter=40.4

If triangle, Perimeter=21.6

Step-by-step explanation:

Perimeter of a Rectangle=2(l+b)

=2(7.2+13)

=2(20.2)

=40.4

Perimeter of a equilateral triangle=3xsides

=3x7.2

=21.6

Hope u got ur answer