ANNOUNCEMENT: QUIZ FRIDAY ON PERIMETER AND AREA
LOG PROBLEM
3x + 9 = 17.2
CLASSWORK
1. Draw a rectangle. Use your ruler and the formulas to calculate the PERIMETER and the AREA.
2. Check your Homework
Answers to Problems 1-13 for January 4th:
2) l = 3.22 cm
3) l = 5.35 cm
4) l =2.92 cm
5) l =20.86 cm
6) l =4.53 cm
7) l =5 cm
8) l =2.25 cm
9) l =34.82 cm
10) l =2.93 cm
11) l =4.97 cm
12) l =4.12 cm
13) l =5.06 cm
HOMEWORK
1) A=32.2 cm^2, w = 2.3cm
2) A=45.9 cm^2, w = 11cm
3) A=33 cm^2, w = 9.1cm
4) A=21 cm^2, w = 8.4cm
5) A=11.42 cm^2, w = 9cm
