Quincy folds a piece of cardboard to make the three sides of a triangular prism open at top

The current academics question and answer enquired students to say what they consider is the main important element for a student to do in order for you to hit success. Out of the many comments, one that that stood out was practice. Persons who are successful do not become successful by being born. They work hard and determination their lives to succeeding. If you would like to accomplish your goals, keep this in mind! These are some question and answer examples that you will possibly use to upgrade your knowledge and gain insight that will assist you to sustain your school studies.


Quincy folds a piece of cardboard to make the three sides of a triangular prism open at top

and bottom. The triangular prism and the piece of cardboard that he used are shown below.
What is the area of the piece of cardboard?



500 cm2

Step-by-step explanation:

The dimensions of the prism are 7 cm, 9 cm and 20 cm.

So the three areas we want to find are three rectangles, with the sides:

7 cm and 20 cm, 9 cm and 20 cm, 9 cm and 20 cm

The area of each rectangle is:

rectangle_1 = 7 * 20 = 140 cm2

rectangle_2 = 9 * 20 = 180 cm2

rectangle_3 = 9 * 20 = 180 cm2

Summing all these three areas, we have:

Total area = 140 + 180 + 180 = 500 cm2

They could actually hopefully assist the student solve the question by implementing the questions and answer examples. Then could simply have some sharing in a group discussion and also learning with the classmate relating to the topic, so another student also have some enlightenment and still keeps up the school learning.

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