What is the volume of this square pyramid?

1296 cm³

1620 cm³

3888 cm³

11,664 cm³

1296 cm³

Step-by-step explanation:

Since, the volume of a square pyramid is,

Where a = side of the square base,

h = height of the pyramid,

By the given diagram,

a = 18 cm,

h = 12 cm,

Hence, the volume of the given pyramid,

cube cm.

⇒ First option is correct.

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.