Quiz 28 13.1 - 13.6 Flashcards
Identify the solid geometric shape of the Egypian pyramids
square pyramid
Identify the solid geometric shape of a straight sided drinking glass.
cylinder
Identify the solid geometric shape of a long narrow box.
rectangular solid
Identify the solid geometric shape of a box with all equal sides.
cube
Formula for the area of a rectangle
A = lw or bh
Formula for the surface area of a rectangular solid
SA = 2lw + 2wh + 2lh
Formula for the area of a square
A = s2
Formula for the surface area of a cube
SA = 6e2 or 6s2
Formula for the area of a triangle
A = 1/2 bh
Formula for the surface area of a square pyramid
SA = 4(1/2bh) + b2
Formula for area of a circle
A = pir2
Formula for the surface area of a cylinder
SA = 2pirh + 2pir2
Find the surface area of a cube with an edge of 6 in.
SA = 6e2
SA = 6 x 62
SA = 6 x 36
SA = 216 sq. in.
Find the surface area of a rectangular solid that is 10 ft. long, 8 ft. wide, and 6 ft. high.
SA = 2lw + 2wh + 2lh
SA = 2 x 10 x 8 + 2 x 8 x 6 + 2 x 10 x 6
SA = 160 + 96 + 120
SA = 376 sq. ft.