Exam 11: Area and Volume

What is the area of a triangle with a base of 18" and a height of 3'?

The area of a circle with a radius of 2' 7" is ____________________ square feet.

The volume of an electrical box that measures 3" * 6" * 3 1/4" is ____________________.

The area of a room that measures 12' 7" by 14' 11" is ____________________ square feet.

The difference in the cross-sectional area (the area of the opening) between a 10" diameter pipe and a 16" diameter pipe is ____________________ square inches.

The area of a circle with a radius of 38 centimeters is ____________________.

The area of a triangle with a base of 12 feet and a height of 21 feet is ____________________ square feet.

The formula for the area of a circle is __________.

In the metric system, the base unit is the square __________.

The area of a rectangle 9" wide and 2' long is ____________________.

The area of a rectangle that measures 18" wide, 2' long, and 8" high is ____________________.

The area of a building lot with 150 feet of road frontage and the two side property lines meeting 225 feet from the road is ____________________ square feet.

To change square inches to square feet, you __________.