Vocabulary
Formulas
Volume Problems
Edges,Faces, and Vertices
Surface Area Problems
100
What is volume?
The space occupied by a solid measured in cubic units.
100
What's the formula for surface area of a rectangular prism?
2lh + 2hw + 2wl
100
volume of a rectangular prism L-6m,W-3m,H-2m
(6)(3)(2)=36m^3
100
What are vertices?
vertices- corners OR where two edges meet.
100
rectangular-surface area L-6in,W-3in, H-1in
(6)(3)*2=36 (3)(1)*2=6 (6)(1)*2=12 36+6+12=54 in^2
200
What is surface area?
The sum of the areas of all the faces of a geometric solid, measured in square units.
200
What's the formula for volume of a rectangular prism?
(L)(W)(H)
200
volume for a pyramid B-5cm,H-9cm
(5)(9)/3=15m^3
200
What are edges and faces?
Edge-a line along which two planes of a solid figure meet. Face-A two-dimensional side of a three-dimensional figure.
200
rectangular-surface area L-10mm,W-44mm,H-2mm
(10)(44)*2=880 (10)(2)*2=40 (2)(44)*2=176 1096mm^2
300
What is three-dimensional?
Three-dimensional is a figure having three measurable qualities.(length,width, and height)
300
What's the formula for volume of a pyramid?
Bh/3 (B-base area)
300
volume of a Pyramid B-4.5mm,H-5mm
(4.5)(5)/3=7.5mm^3
300
How many edges does a tissue box have?
12 edges
300
pyramid-surface area L-4cm,W-2cm,b-6cm,H-3cm
(4)(2)+4 1/2 (6)(3) 8+36=44cm^2
400
What is a prism?
A solid figure that has two parallel, congruent polygonal faces.(called bases)
400
What's the formula for surface area of a pyramid?
lw+4 (1/2) bh
400
Cylinder-volume pi-3.14,r-14m,H-4m
(3.14)(14squared)(4)=2461.76m^3
400
How many faces does a triangular prism have?
5 faces
400
Cylinder-surface area Pi-3.14,r-3m,H-6m
(2)(3.14)(3)(6)+(2)(3.14)(3squared) 113.04m+56.52m=169.56m^2
500
What is a net?
A two-dimensional plan that can be folded to make a three-dimensional solid.
500
What's the formula for surface area for a cylinder?
2(pi)rh+2(pi)r^2
500
cylinder-volume Pi-3.14,r-4cm,H-10cm
(3.14)(4squared)(10)=502.4cm^3
500
How many vertices does a pyramid have?
5 vertices
500
cylinder-surface area Pi-3.14,r-8.5cm,W-4cm
(2)(3.14)(8.5)(4)+(2)(3.14)(8.5squared) 213.52cm+453.73cm=667.25cm^2
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