Author Question: What is the surface area of the cube? (Hint: What is the formula for the area of a square? How many ... (Read 93 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
What is the surface area of the cube? (Hint: What is the formula for the area of a square? How many sides does a cube have?)
 
  A stonemason has shaped a block of marble into a perfect cube with dimensions of 2 feet by 2 feet by 2 feet.
  What will be an ideal response?

Question 2

Why would a pile of gravel weather faster than a single solid boulder?
 
  What will be an ideal response?



amandalm

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

Answer: Each side has an area of 4 square feet, and there are six sides so the total is 24 square feet.

Answer to Question 2

Answer: The individual pieces of gravel have more exposed surface area and therefore more places where weathering can attack.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library