Number 1
7a
8, 8
The mathematical name of a 3d shape with faces made from polygons is
polyhedron
2
240 cubic inches
How many figures should the attached shape be split into, in order to solve to find volume
2
Number 3a
3, 3
7b
regular octagon
6a
no, a pyramid has triangular lateral faces
8
72
What is the volume of the composed figure
150 cubic inches
Number 3b
Regular polygon
11b
yes. a rhombus has to have 4 congruent sides but does not have to have 4 90 degree angles. A square must have both 4 congruent sides and 4 90 degree angles
6b
no, a cylinder does not have polygon faces
10a
false
4
36 cubic feet
9a, b, c
yes, yes, no
11
trapezoid, parallelogram, rhombus
12 Prisms
B, C
10 c
true
13
5 layers
Describe the qualities of a isosceles, right triangle
2 sides are the same length, 1 right angle, 2 acute angles
15 a, b, c
rectangle, square, trapezoid
12 Pyramids
A, D
16
C, D
14
312 cubic centimeters