06 surface area of cubes and rectangles
Transcript of 06 surface area of cubes and rectangles
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Blog!!!
It's for marks!
You need to blog on time.
Others are counting on you.
Figure it out BEFORE it's your turn.
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Area of squares, rectangles and... (units?)
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Surface area of a cube?
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Surface area of a rectangular prism
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Surface area of two rectangular prisms together
add s.a. of bothsubtract "overlapping area" on both
figure out new surface area
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Surface area of a bunch of rectangular prisms together
add s.a. of bothsubtract "overlapping area" on both
figure out new surface area
6 looks
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Surface area of a bunch of rectangular prisms together
add s.a. of bothsubtract "overlapping area" on both
figure out new surface area
6 looks
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Surface area of a bunch of rectangular prisms together
add s.a. of bothsubtract "overlapping area" on both
figure out new surface area
6 looks
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Surface area of a bunch of rectangular prisms together
add s.a. of bothsubtract "overlapping area" on both
figure out new surface area
6 looks
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Homework:Due Tuesday, September 21
MidUnit Review:#2, 3, 4, 5, 6, 7, 9, 10, 11
2a) The number whose square root is 1.4?
Answer: 1.42 = 1.4 x 1.4 = 2.88. √2.88 is 1.4
11a) A decimal with a square root between 4 and 8.
Answer: Pick any decimal between 4 and 8. Square it.e.g. 6.12 = 6.1 x 6.1 = 37.21, so 37.21 has a square root between 4 and 8.