1. In a small theatre, the first row has 10 seats, the second row has 12. und the third row has 14. There are 24 rows in the theatre.
A. Which row has 40 seats?
B. How many seats are on the 7th row?
C. How many seats are there in the theatre?
Rule:
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Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?