1. 1.7 - Find Perimeter, Circumference, and Area

2. Perimeter: Length around a shape. Measured in u cm, in, ft, yd

3. Area: Square units inside a shape. Measured in u 2 cm 2, in 2, ft 2, yd 2 1u1u 1u21u2 1u1u 1u1u 1u21u2 1u1u 1u1u 1u21u2 1u1u 1u1u 1u21u2 1u1u 1u1u 1u21u2 1u1u 1u1u 1u21u2 1u1u

4. PolygonPicturePerimeterArea Square s

5. PolygonPicturePerimeterArea Rectangle

6. PolygonPicturePerimeterArea Triangle b ac h b ac h

7. PolygonPicturePerimeterArea Circle d Diameter = 2  radius

8. 1. Find the perimeter of the shaded figure. Show work for each problem. Don’t forget units! Work: _______________ Perimeter: _____________ P = 4(8) 32in

9. 1. Find the perimeter of the shaded figure. Show work for each problem. Don’t forget units! Work: _______________ Perimeter: _____________ 14 + 14 + 7 + 7 42ft

10. 2. Find the area of the shaded figure. Show work for each problem, including formulas. Don’t forget units! Formula: _____________ Area: __________________ A = s 2 A = (8) 2 64in 2

11. 2. Find the area of the shaded figure. Show work for each problem, including formulas. Don’t forget units! Formula: _____________ Area: __________________ A = bh A = (14)(7) 98ft 2

12. 3. Find the perimeter of the shaded figure. Show work for each problem. Don’t forget units! Work: _______________ Perimeter: _____________ 16 + 30 + 34 80in

13. 3. Find the perimeter of the shaded figure. Show work for each problem. Don’t forget units! Work: _______________ Perimeter: _____________ 39 + 48 + 20 107cm

14. 4. Find the area of the shaded figure. Show work for each problem, including formulas. Don’t forget units! Formula: _____________ Area: __________________ 240in 2

15. 4. Find the area of the shaded figure. Show work for each problem, including formulas. Don’t forget units! Formula: _____________ Area: __________________ 360cm 2

16. 5. Find the circumference of the shaded figure. Show work for each problem, including formulas. Leave answers in terms of . Don’t forget units! Formula: _____________ Area: __________________ C = 2  r C = 2  (3) 6  ft

17. 5. Find the circumference of the shaded figure. Show work for each problem, including formulas. Leave answers in terms of . Don’t forget units! Formula: _____________ Area: __________________ C =  d C =  (16) 16  m

18. 6. Find the area of the shaded figure. Show work for each problem, including formulas. Leave answers in terms of . Don’t forget units! Formula: _____________ Area: __________________ A =  r 2 A =  (3) 2 9  ft 2

19. 6. Find the area of the shaded figure. Show work for each problem, including formulas. Leave answers in terms of . Don’t forget units! Formula: _____________ Area: __________________ A =  r 2 A =  (8) 2 64  m 2 88