Answer: your answer is 1/2
Step-by-step explanation: and please friend me. if you want to but you don't have to
the scale factor or ratio of two similar figures, will be the same as the ratio of their perimeter, or even the ratio of two corresponding sides.
for example, we have say, an irregular octagon with a perimeter of say 13, and a similar octagon with a perimeter of 39, then

which is another way to say, the smaller is 1/3 of the larger one, or the larger one is 3 times as the smaller one.
Answer: Pacco is right
Step-by-step explanation: 1st cube:
42 ft^2 2nd cube: 52 ft^2 3rd cube: 62 ft^2
42+52+62=156 ft^2 156 ft^2<160 ft^2
Answer:
Volume, 
Step-by-step explanation:
We have,
Diameter of cylinder is 8 cm
Radius, r = 4 cm
Height of cylinder, h = 18 cm
It is required to find the volume of the cylinder. The formula for volume of cylinder is given by :

So, the volume of cylinder is
.