Answer:
A
Step-by-step explanation:
-1/2+c=31/4
-1/2+c+1/2=31/4+1/2
c=33/4
To find the volume of a cone you use the formula "1/3 x 3.14 x r^2 x h". Plug the formula into the problem. 1/3 x 3.14 x 3.75^2 x 3.5 =51.51. Rounded to the nearest tenth is 51.5. Hope this helps!
45.2 is the constant hope this helps! please give branliest