Cross sections/spinning shapes
#8 a)
Rectangle
What is surface area?
The outside of a 3d shape.
What is volume?
How much 3d space something takes up.
What is density?
Basically how much something weighs for how big it is. Mass per volume
What do I drink the most?
Water
#8 b)
Triangle
Which is most comparable to surface area: packing peanuts, wrapping paper, or water inside of a water bottle? Why?
Wrapping paper, it covers the outside.
#1 a & b
a)75.4 in^3 b)226.2 in^3
#2
Density = 8.83 g/cm^3 ---> Probably Copper
Where's a place you'd like to live someday?
Interesting
#1
A) triangle
Find the surface area
https://drive.google.com/file/d/1EKIf-q9KBpkAZDWm8KHLw8ASvEBoOPH8/view?usp=sharing
600 sq units
#1 d
466.6 cm^3
#5
324 grams
What's a job you'd like to have?
That's cool
3 a & b
Cylinder, cone
Find the surface area
https://drive.google.com/file/d/1mHYR8FfLx-xHvcPOHKkwu6h2197Z3gzw/view?usp=sharing
204 sq units
#1 c
216 cm^3
#7
575.96 in^3
Name a food I like
Hmmmmmm....
What 2d shape is formed by a cross section that is perpendicular to the bases of a pentagonal prism?
Rectangle
Surface area of a cube is 486 cm^2, what is the side length?
9 cm
#6
radius - 4 cm
volume - 502.7 m^3
#9 a or b (you choose)
a) 8190 ft^3 b) 4480 yd^3
Name a song I like
Hmmmmmm....