The length of a rectangle is three centimeters less than the width. If one area of the rectangle is 53 cm^2, find the dimensions
of the rectangle. (explain how you got step by step)
1 answer:
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Since we have a rectangle triangle, then we can find the other side of the triangle using the Pythagorean theorem.
We have then:
Then the surface area is given by the sum of the areas.
Triangle of the base and the top:
Rectangle 1:
Rectangle 2:
Rectangle 3:
Finally, the surface area is:
Substituting values:
Answer:
The surface area of a right triangle prism is:
B. 132
We have then:
Then the surface area is given by the sum of the areas.
Triangle of the base and the top:
Rectangle 1:
Rectangle 2:
Rectangle 3:
Finally, the surface area is:
Substituting values:
Answer:
The surface area of a right triangle prism is:
B. 132