What is the volume of the figure? 7,680 mm 3
5,940 mm 3
3,840 mm 3
2,970 mm 3

add an image

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.

answer. d.289 hope that