1/14/10

January 15th, 2010

LOG PROBLEM

What is the area of a circle that has a diameter of 10 meters? SHOW FORMULA WORK AND DRAW A PICTURE.

VOCABULARY
1.Perimeter
2.Area
3.Radius
4. Diameter
5.Circumference

WORK TODAY

Answers to worksheet
3)803.84
4)1256
5)1133.54
6)1962.5
7)9.0746
8)16.6106
9)91.5624
10)120.7016
11)3215.36
12)2826
13)615.44
14)1017.36
15)8.0384
16)18.0864
17)30.1754
18)84.9056
19)706.5
20)200.96
21)50.24
22)2640.74
23)277.4504
24)206.0154
25)40.6944
26)69.3626

We will use a compass to draw circles. We will also use formulas to calculate the circumference and area of a circle.