### Home > CC3 > Chapter 4 > Lesson 4.1.6 > Problem 4-62

4-62.

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

Divide this shape into smaller rectangles and find the areas of these.

sq cm To find the perimeter, add the lengths of all the sides.

Find the area of a circle

. Notice that this is only three-fourths of a circle. Find the circumference of a circle (

). Note that this is, again, three-fourths of a circle.

Once you find the adjusted circumference, remember to incorporate the radius of the straight edges in your calculations.