Find the perimeter of this shape please help I will award brainlisest

22 cm

Step-by-step explanation:

The shape is made up of a square and a rectangle.

So calculating the area of both the figures and then adding them would give us the required result.

Area of square = (a)² = (4)² = 16 sq unit.

Area of rectangle = l×b = 3×2 = 6 sq unit.

Now, the required area = 16 + 6 = 22 sq unit.

10:1

Step-by-step explanation:

y = 10x

1 : 10 =  False

10 : 1 = True

1 : 100 =  False

1 : 1 = False