8.5.14 Check Your Understanding

What is the area of the base of a cylinder with a diameter of 4 units?

• 4π square units

• 16π square units

• 40π square units

• 160π square units

A cylinder has a volume of 63π cubic units and a diameter of 6 units. What is its height?

• 5 units

• 6 units

• 7 units

• 8 units

A cylinder has a volume of 45π and a radius of 3. What is its height?

• 5 units

• 10 units

• 15 units

• 20 units

Fill in the blank: The radius of a cylindrical tank with a diameter of 14 feet is ____.

• 7 feet

• 14 feet

• 28 feet

• 40 feet

How many times was the water height 5 feet according to the graph?

• 1 time

• 2 times

• 3 times

• 4 times

Fill in the blank: The lowest water height during the time period was ____. A) 0.5 feet B) 1.0 feet C) 1.5 feet D) 2.0 feet.

• 0.5 feet

• 1.0 feet

• 1.5 feet

• 2.0 feet

Does the water ever reach a height of 6 feet according to the graph?

• Yes

• No

What is the approximate water height at 6 a.m. on September 23 according to the graph?

• 1.5 feet

• 2.5 feet

• 3.5 feet

• 4.5 feet

Fill in the blank: The water height at 12 a.m. on September 24 is approximately ____.

• 2.0 feet

• 3.0 feet

• 4.0 feet

• .5 feet

What is the formula for the volume of a cylinder?

• V = 2πr²h
• V = πr²h

Tags

CCSS.5.MD.C.3

CCSS.5.MD.C.5