Answer: 38+52b
Step-by-step explanation:
Hope this helps!
The volume of a cone is
V = (1/3) π r² h
where r = radius of the base
h = the height.
The volume of the frustum is
(1/3)π(7.5²)(11+8) - (1/3)π(3.5²)(8)
=(1/3)π(7.5²)(19) - (1/3)π(3.5²)(8)
The 3rd choice is the correct answer.
Answer:
Answer:
it;s the second pic
Step-by-step explanation:
7,4 is the new cordinate
all you have to do is add
[ 4+3, 3+1 ]