Question

Find the total area for the regular pyramid.

Image below

(144 + _ _ √_ )

Answer 1

I need to find the base area, I do not know how I would do that for this figure.

Answer 2

12x10

Answer 3

divided by 2

Answer 4

Okay, that would give me 60, I'm assuming the √ would be 2. But I am not sure.

Answer 5

then is has 144+so ad that to 60

Answer 6

I don't really need to add it, my answer has to be 144 + ?? √? I do not know how I would get the measurement of √ would be.

Answer 7

the answer is 144+60/_

Answer 8

so after that plus put 60

Answer 9

That's not the full answer though, also I would like to know how you got that so I can use it as a reference in my other questions.

Answer 10

i got 60 by 12x10 divided by 2

Answer 11

Okay. But the measurements of the base are 12 and 12. Wait. I think I figured out how to do it.

Answer 12

you see

Answer 13

just tag me if you need more help

Answer 14

okay.

Answer 15

92.79 sq units. (3 times 1/2 base times ht)

Answer 16

my bad...add the area of the base...which is 62.34...so total surface area =155.13

Answer 17

good job