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anonymous
 one year ago
What is the surface area of this square pyramid?
A.
1080 m2
B.
360 m2
C.
504 m2
D.
414 m2
anonymous
 one year ago
What is the surface area of this square pyramid? A. 1080 m2 B. 360 m2 C. 504 m2 D. 414 m2

This Question is Closed

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1that pyramid has 4 triangles that are congruent meaning they the same area so 4(the area of one) area of one trianle is 1/2x15x12

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1add up that with the area of the base, which is a square area of a square = 12^2

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1that will give the surface area

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1did yo get it?

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1Surface area = 1/2x15x12+12^2

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1don't know i don't have a calculator haha

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1yes 144 =12^2

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1you still need to add 1/2 x 15 x12

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.11/2 15 12=90 90+144=234

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[15\times12\div \frac{ 1 }{ 2}=\]

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1no the area of a triangle is 1/2 hxb

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1\(\frac{1}{2}hb\)

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1ok now you are good!!

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1that's all!!

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1oh hold we forgot to multiple 90 by 4

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1because there are four triangle

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1so 360+144=?

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1that was blinder from me. i wrote above, i thought i did that already

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1So surface area =360+144=504 which matches one of your answers

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1you got it?

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1if you are confused say so

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no i was doing sumpthin im back now

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thanks can u help with some more

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1I'm actually leaving to sleep!

xapproachesinfinity
 one year ago
Best ResponseYou've already chosen the best response.1if you have a quick question n problem
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