### Home > ACC7 > Chapter 4 Unit 2 > Lesson CC3: 4.1.6 > Problem 4-62

4-62.

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

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.