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

mixed into the batter ( was or were) a dozen of the freshest eggs.
How many yen is a dollar in japan?
Which statement about regular exercise is NOT true? A-To benefit from physical activity you should find one type of exercise that suits you best and stick to it
What issues has Bulgaria been involved in as a UN member? (25 POINTS)
What is the y-intercept of the function f(x)=4-5x?
what items were commonly traded in North and West Africa between a.d 1000 and 1500? why did these items become so widely traded? Plz help i need this before tom
The cartilage which divides the nose in two parts is called the
Need help! Not good at word problems.
Which causes malaria, African sleeping sickness, and amoebic dysentery?
What is (81m^6)^1/2 simplified