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Surface Area and Volume. SOL 8.7 C. Washington & K. Poprik. What is a rectangular prism?. TV. Locker. Gift Box. Cereal Box. Height. Width. Length. What is a cylinder?. Pringles Container. Toilet Paper Roll. Soup Can. Radius. Made up of 2 circles & one rectangle. Height.
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Surface Area and Volume SOL 8.7 C. Washington & K. Poprik
What is a rectangular prism? • TV • Locker • Gift Box Cereal Box Height Width Length
What is a cylinder? • Pringles • Container • Toilet Paper • Roll Soup Can Radius Made up of 2 circles & one rectangle Height
Surface Area The sum of all the areas of all the shapes that make up an object The label on a can The wrapping paper on a present The amount of material needed to make a can or box
Surface Area L W 2 2lw
Surface Area L H 2 2lh
Surface Area W H 2 2wh
Surface Area 2lw 2lh 2wh + + TO SOLVE: Remember to square the units on your answer! Plug in all #s Multiply Add
Let’s Try One Together Plug in all #s Multiply Add
Try One Alone 15in 2in 8in Plug in all #s Multiply Add
Surface Area height Length (circumference of the circle )
Surface Area + TO SOLVE: Remember to square the units on your answer! Plug in all #s Multiply Add
Let’s Try One Together Plug in all #s Cancel out exponent then, Multiply Add
Try One Alone 5in 20in Plug in all #s Cancel out exponent then, Multiply Add
Try It with a Partner Complete #s: 8, 10, 13, & 14 on the practice sheet on the back of your notes!
Volume The number of cubic units needed to fill the space occupied by a solid. The amount of soup that could fit in a can The amount of Pringles that can fit in the container The amount of cereal that can fit in the cereal box
Volume Remember to cube the units on your answer! TO SOLVE: Plug in all #s Multiply Straight Across
Let’s Try One Together Plug in all #s Multiply
Remember to cube the units on your answer! Volume TO SOLVE: Plug in all #s Get rid of exponent Multiply Straight Across
Let’s Try One Together Plug in all #s Cancel out exponent Multiply