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Home > CC3 > Chapter 3 > Lesson 3.2.5 > Problem 3-116

3-116.

Find the area and perimeter of the shape below. Show your work. Homework Help ✎

Refer to the Math Notes box in Lesson 3.2.2 for review on circle area and circumference.

Since the radius of the circle is m, what is the diameter?

m
Now that you know the diameter, what is the width of the rectangle?

Now find the area of each separate shape.
Circle:
Rectangle: (length)(width)

The total area of the shape is about .
What is the perimeter?