Concept explainers
To calculate: The perimeter of the figure given.
Answer to Problem 20E
The perimeter of the figure is
Explanation of Solution
Given information:
The figure given in the question.
Formula used:
Circumference
Perimeter
Calculation:
In the figure the diameter of the semi-circle is 4m and the other two sides of the right angled
Here, the perimeter of figure is equal to the sum of circumference of semicircle and the two sides of the triangle.
Recall that the circumference
Apply it,
Now, recall that the perimeter
Apply it,
Rounding off to the nearest tenth, we get,
Thus, the perimeter of the figure is
Chapter 0 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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