1 ) GET OUT YOUR HOMEWORK 2) GET READY FOR THE WARM UP 3) DEAR WHEN FINISHED

Warm Up: Find the Surface Area 1) cm²2) 184 cm²

Homework Practice C 1) ft²2) 1046 cm²3) 900 in² 4) 1176 m²5) cm²6) ft² 7) in²8) ft²9) ft² 10) 1174 m²11) ft²12) 3 gallons 13) 9 times bigger Problem Solving 1) 136 in², 96 in², in² 2) 2 nd prism3) cm²4) 280 ft² 5) B6) H

PING PONG CHALLENGE

PING PONG PROJECT The worldwide Sporting Company (WSC) want a new set of package designs for their table-tennis balls (Ping-Pong balls). The table-tennis balls are about 3.8 centimeters in diameter. WSC has decided to offer a scholarship to the students or pair of students who convinces the company to use their design.  The board of directors wants a small package (2 balls), a medium package (4 balls), and a large package (8 balls) of table-tennis balls in two different designs a rectangular prism and a cylinder  The president of the company wants the cost of the package to be considered.  The marketing division wants the package to be appealing to the customers, to stack easily, and to look good on the store shelves.  Develop an advertisement for WSC table-tennis balls

PING PONG PROJECT Design a Contest Entry  You are to prepare an entry for the package design contest. Your task is to design three different packages for the table-tennis balls. Include the following things in your contest entry:  A description of the shape of shapes of the packages you have designed and an explanation for why you selected these shapes. (Give dimensions of the box)  Nets for each of your packages that, when they are cut out, folded, and tapped together, will make models of your packages. Use centimeter grid paper to make your pattern.  Calculations of how much each of your package designs will cost to construct. The packaging material costs $0.005 per square centimeters.