Question

Hey here is a online conversion chart that I love to use for shapes!! come and check it out if you, are like me and suck at this!http://www.onlineconversion.com/object_surfacearea_pyramid.htm

Answer 1

Also just to make sure is this correct? http://static.k12.com/calms_media/media/395500_396000/395748/2/82c4544f81b62ae784e801564c4c2f4a9abb3907/53279_question.jpg Is it 810?

Answer 2

@Directrix

Answer 3

@Directrix sorry for calling you so much!

Answer 4

Help please.

Answer 5

wait is it 630 or 765?

Answer 6

I should change my user name to confused!

Answer 7

This is a regular square base pyramid with base edge 15 and slant height of 18.

Answer 8

What are we trying to find: surface area or volume?

Answer 9

surface area.

Answer 10

Okay.

Answer 11

Lateral area is 1/2 the perimeter of the square base times the slant height.

Answer 12

The base edge of 15 gives 4*15 for the perimeter of the square base.

Answer 13

Ok I am getting this down.

Answer 14

1/2 * 60 * 18 = 540 for the lateral area. Do check my calculations.

Answer 15

The base is a square of side 15 so its area is 15*15 or 225.

Answer 16

225 + 540 =

Answer 17

I don't see the options.

Whatever you posted up top, I read as "Online Conversation Chart" and wondered what it was. After clicking, I saw that I had misread.

Answer 18

=765 for your first comment.

Answer 19

Oh, and the blue strip on the top has a little menu for home and all of that.

Answer 20

225 + 540 = 765

Answer 21

Does that look right?

Answer 22

I think so, use a calculator.

Answer 23

yup it is correct!!!!!!!!!!!!!!

Answer 24

I don't like that particular online calculator. So, I cranked it out using the calculator on my neck.

Answer 25

Oh, I have one on my I-Pad.

Answer 26

Well I am clocking out, bye!!