how to create 3d pyramid in powerpoint

5:11

15:48

14:59

14:59

13:00

13:14

2:08

10:01

3:04

2:23

1:48

4:43

4:35

2:05

10:37

6:46

5:33

8:44

10:08

10:45

12:30

5:46

12:30

2:01

29:43

4:52

20:31

20:31

8:21

5:14

12:27

2:30

10:03

3:14

6:16

21:12

5:10

3:12

5:19

5:13