neogeekjr
neogeekjr neogeekjr
  • 03-01-2018
  • Mathematics
contestada

PLEASE HELP ME

What is the surface area of the square pyramid?




A.


2480 in2


B.


5120 in2


C.


6880 in2


D.


8640 in2

PLEASE HELP ME What is the surface area of the square pyramid A 2480 in2 B 5120 in2 C 6880 in2 D 8640 in2 class=

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 03-01-2018
Answer:

h = 39.1918 in
s = 44 in
a = 40 in
e = 48.3322 in
r = 20 in
V = 20902.3 in³
L = 3520 in²
B = 1600 in²
A = 5120 in²

h = height 
s = slant height
a = side length
e = lateral edge length
r = a/2 
V = volume
L = lateral surface area
B = base surface area 
A = total surface area
Answer Link

Otras preguntas

A population of black cats has been interbreeding. However, in one litter, a sole gray kitten is born. The successive generations now have a few gray cats. Whic
Two right triangles with the following dimensions are graphed with their hypotenuses on the same line: triangle X: horizontal leg measures 4 units vertical leg
what 3D shape has four triangles and a square
By the end of the Civil War, A. the Confederate states had been admitted back into the Union. B. African Americans had gained full citizenship. C. the South’s e
What is the difference between 4 twenty five and 3 twenty five
what is g divided by 2.1=-6.8?
integer problems that equal 36
A woman treated her home with a pesticide that kills spiders. The first application killed 78% of the spiders. Two months later she applied the pesticide again,
write out an example of a chemical reaction
What is tape diagram for a math test plz tell me