30 treadmills to 36 elliptical machines write the ratio in simplest form

5 treadmills : 6 elliptical machines.

Step-by-step explanation:

We know that , the ratio of A to B can be written as :  or A : B.

As per the question , we need to find the ratio of 30 treadmills to 36 elliptical machines, which can be written as

Since , the numerator and denominator are multiple of 6, so we divide both of them by 6, we get

That is the require ratio is 5 treadmills : 6 elliptical machines.

The surface area is 216 cm sq.

Square base formula: length * width

One square base is 70 cm sq (7*10), another is 56 cm sq (7*8), and the final base is 42 cm sq (7*6). 

The height of both triangular faces is 4.8 cm

The two triangular faces are 24 cm sq each, 48 cm sq when added together.

Add all 5 numbers up to get 216.