To find : Theperimeter and area of the composite figure.
Answer to Problem 57SR
Perimeter and area of the composite figure are 180 in. and
Explanation of Solution
Given information :
A parallelogram ACDE whose base is 39 in. and height is 37 in. And, there is a
Formula used : Using the area of parallelogram =
Calculation : Calculate the area of composite fig.
Area of the composite figure will be
Now, calculate the perimeter of composite figure.
To calculate the perimeter, we have to find the hypotenuse of triangle ABC.
AC
We know, perimeter
Chapter 12 Solutions
Geometry, Student Edition
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