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. Square: s

5. Rectangle:

6. Triangle: b ac h b a c h

7. Circle: d Diameter = 2  radius

8. 1. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________ P = 4s P = 4(8) P = 32in A = s 2 A = 8 2 A = 64in 2

9. 1. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________

10. 1. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________

11. 1. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________

12. 1. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________

13. 2. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________

14. 2. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________

15. 2. Find the perimeter and area of the shaded figure. Perimeter: _____________ Area: __________________ 666 24 12 P = 24+24+12+12 P = 72u A = bh – 2  r 2 A = (24)(12) – 2  (6) 2 A = 288 – 2  (36) A = (288 – 72  )u 2 P = 72u A = (288 – 72  )u 2

16. 4. Use the information about the figure to find the indicated measure. Perimeter = 84ft Find the length.

17. Area = 432m 2 Find the width. 4. Use the information about the figure to find the indicated measure.

18. Area = 189cm 2 Find the height. 4. Use the information about the figure to find the indicated measure.

19. HW Problem # 34 1.752-561-15 odd, 27-29, 34-37, 41 **Bring ALL supplies tomorrow for review A = s 2 184 = s 2