You multiply the high length and width and if your using centimeters then divide by 500 and then there's your answer.hoped this helped.
Answer:
Possibly shape.
Explanation:
Because it is ripped in half. As you guys and the questioner can see that there is a wiggly strip down the middle. That also cause of a shape change.
I really hope my answer is right ^_^
Concave lens. These are used in making the objectives of reflection telescopes
Answer:

Explanation:
What is said is that the meter fell d=18.3cm=0.183m under the action of gravity. We can use the formula for accelerated motion:

Since it departed from rest it will mean that:

So our time will be:

Which for our values is:
