Deck 25: Area

Question 1

What is the area of a washer with an inside diameter of 1 1/2 inches and an outside diameter of 3 1/4 inches? Express the answer to the nearest thousandth square inch.

Answer 1

6.529 square inches

Question 2

What is the area of the sector removed from this sheet metal disc? Assume the diameter is in inches and express your answer to the nearest thousandth square inch. .

Answer 2

2.936 square inches

Question 3

Find, to the nearest hundredth inch, the diameter of a circle whose area is 224 square inches. Use 3.1416 as the value of pi.

Answer 3

16.88 inches

Question 4

Find, in square feet, the area of the floor of a room that measures 22'-0" by 16'-0" on a blueprint.

Question 5

A stamping made of 22-gauge tin plate weighs 1.263 pounds per square foot. If the area is 106 square inches, what is its weight? Round your answer to the nearest thousandth of a pound.

Question 6

The area of a rectangle is found by multiplying the length times the width of the rectangle.

Question 7

To find the area of a triangle always multiply the length of one side by the length of the adjacent side.

Question 8

How many square inches are there in a square with 7.95-inch sides? Round your answer to the nearest hundredth.

Question 9

How many square inches are there in a sheet of drafting vellum 12.5" by 14.4"?

Question 10

What is the area of a parallelogram in square millimeters with a base that measures 98 millimeters and an altitude or height of 63 millimeters?