The first one A 7/2
You can just round up 6.75 -> 7 and 1.67->2
Answer:
523
Step-by-step explanation:
Solve for y means we need to isolate y from the equation:
We need to use inverse operations to solve equations:
Ab9 is your answer my friend
Volume of the cone =1/3*base*height=1/3πr²*h
r=d/2=6/2=3cm
Volume=(1/3)*π*3²*7=21π≈66.0 cm*3