HELP ME (How many cubes with side length 1/2 cm does it take to fill the prism

6

step-by-step explanation:

v = l x w x h

v = (1)(2)(3/2)

v = 3

3 ÷ 1/2 = 6

a) 32pie square meters

step-by-step explanation:

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.