Friday, 17 June 2011

Surface Area of Composite Solids

Geometric Shape
Surface Area
B = area of the base
P = perimeter of the base
B = area of the base
P = perimeter of the base
prism (general)
  SA = 2B + Ph V = Bh
  SA = 2B + Ph SA = 2(1/2ab) + (b + c + d)h
SA = ab + (b + c + d)h
triangular_prism_sml.png (33744 bytes)
V = Bh V = 1/2 abh
triangular_prism.gif (1150 bytes)
SA = 2B + Ph SA = 2(lw) + (2l + 2w)h
rectangular_prism_net.gif (1694 bytes)
V = lwh
rectangular_prism.gif (1540 bytes)
Regular square prism
SA = 2B + Ph SA = 2(s2) + (4s)h
square_prism_sml.png (32923 bytes)
V = Bh V = s2h
square_prism_vol.png (28523 bytes)
regular pentagonal prism

SA = 2B + Ph
SA = 2(1/2ans) + nsh
SA = 2(1/2a)(5)s + 5sh
SA = 5as + 5sh
pent_net.gif (1423 bytes)
V = Bh V = 1/2ansh
V = 1/2a(5)sh
V = 5/2ash
pentagonal_prism.gif (1269 bytes)
regular hexagonal prism

SA = 2B + Ph
SA = 2(1/2ans) + nsh
SA = 2(1/2a)(6)s + 6sh
SA =6as + 6sh
hex_net.gif (1832 bytes)
V = Bh V = 1/2ansh
V = 1/2a(6)sh
V = 3ash
hexagonal_prism.gif (1406 bytes)
cube
SA = 2B + Ph SA = 2(s2) + (4s)s = 6s2
cube_net_sml.png (28862 bytes)
V = Bh V = s3
cube.gif (1355 bytes)
regular pyramid (general)
SA = B + n(1/2sl) l = slant height V = 1/3Bh
regular triangular pyramid
SA = B + n(1/2sl)
SA = 1/2as + (3)(1/2sl)
SA = 1/2as + 3/2sl
triangular_reg_pyramid_sml.png (40438 bytes)
l = slant height
V = 1/3Bh
V = 1/3(1/2 ab)h
V = 1/6 abh
tpyramid.gif (2377 bytes)
 
regular square pyramid
 
SA = B + n(1/2sl)
SA = s2 + (4)(1/2sl)
SA = s2 + 2sl
square_pyramid_sml.png (37371 bytes)
l = slant height
V = 1/3Bh V = 1/3(b2)h
= 1/3b2h
spyramid2.gif (2815 bytes)
regular pentagonal pyramid
 
SA = B + n(1/2sl)
SA = 1/2a(5)s + (5)(1/2sl)
SA = 5/2as + 5/2sl
pentagonal_pyramid.gif (2204 bytes)
l = slant height
V = 1/3Bh V = 1/3(1/2anb)h
V = 1/6 anbh
pentagonal_pyramid_vol.png (29199 bytes)
regular hexagonal pyramid
 
SA = B + n(1/2sl)
SA = 1/2a(6)s + (6)(1/2sl)
SA = 3as + 3sl
hexagonal_pyramid_sml.png (40635 bytes)
l = slant height
V = 1/3Bh V = 1/3(1/2anb)h
V = 1/6 anbh
hexagonal_pyramid_vol.png (28342 bytes)
cylinder
SA = 2B + ph
SA = 2(p r2) + (2pr)h
cylinder_net_sml.png (33177 bytes)
V = Bh
V = p r2h
cylinder.GIF (1709 bytes)

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