Plz help will give brainliest, thanks and more points! plz plz plz plz A square pyramid sits directly on top of a prism, both having the same base and height. This composite figure has a volume of 192 cubic inches and is 8 inches tall. How long (in inches) is each side of the base?

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.