Surface Area and Volume SOL 8.7 C. Washington & K. Poprik.

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Surface Area and Volume SOL 8.7 C. Washington & K. Poprik

What is a rectangular prism? Cereal Box Gift Box TV Locker Height Length Width

What is a cylinder? Soup Can Toilet Paper Roll Pringles Container Height Radius Made up of 2 circles & one rectangle

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 LH 2 2lh

Surface Area WH 2 2wh

Surface Area 2lw + 2lh + 2wh TO SOLVE: 1.Plug in all #s 2.Multiply 3.Add R e m e m b e r t o s q u a r e t h e u n i t s o n y o u r a n s w e r !

Let’s Try One Together 1.Plug in all #s 2.Multiply 3.Add

Try One Alone 1.Plug in all #s 2.Multiply 3.Add 15in 2in 8in

Surface Area 2

height Length (circumference of the circle )

Surface Area + TO SOLVE: 1.Plug in all #s 2.Multiply 3.Add R e m e m b e r t o s q u a r e t h e u n i t s o n y o u r a n s w e r !

Let’s Try One Together 1.Plug in all #s 2.Cancel out exponent then, Multiply 3.Add

Try One Alone 1.Plug in all #s 2.Cancel out exponent then, Multiply 3.Add 5in 20in

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 TO SOLVE: 1.Plug in all #s 2.Multiply Straight Across R e m e m b e r t o c u b e t h e u n i t s o n y o u r a n s w e r !

Let’s Try One Together 1.Plug in all #s 2.Multiply

Volume TO SOLVE: 1.Plug in all #s 2.Get rid of exponent 3.Multiply Straight Across R e m e m b e r t o c u b e t h e u n i t s o n y o u r a n s w e r !

Let’s Try One Together 1.Plug in all #s 2.Cancel out exponent 3.Multiply