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January 28th, 2010

LOG PROBLEM

What is the total surface area of a 6-sided cube where each side has an area of 9 square centimeters? Try to draw it.
(Surface area is the area of all the sides of an object added together.)

Answers to Area of Irregular Shapes Sheet:
1.
A = 23 centimeters squared
P = 24 centimeters

2.
A = 800 meters squared
P = 160 meters

3.
A = 30 kilometers squared
P = 26 kilometers

4.
A = 23 centimeters squared
P = 24 centimeters

5.
A = 23 meters squared
P = 28 meters

6.
A = 76 meters squared
P = 48 meters

HOMEWORK

Complete the surface area worksheet.