Answer:
a posative
Step-by-step explanation:
First you need to find a common denominator. 11/15 = 22/30
3/10= 9/30
9/30+22/30= 1 1/30
Hope this helps!
Finding Volume is dependent upon which object you are seeking.
Rectangle, Volume=length*width*height
Cube, Volume=S^3
Cylinder, Volume= \pi*r³*h
Sphere, Volume=4/3*\pi*r^3