WorkKeys Level 5: Finding Geometric
Measurements
Q. As the grounds maintenance manager, you need to replace the fence of a 30 foot
by 40 foot commercial lot. Which of the following shows the calculation for the
perimeter of the lot?
A. 30' + 40' + 30' + 40' = 140'
B. 30' + 40' = 70'
C. 30' + 30' + 30' + 40' = 130'
D. 30' × 40' = 120 square feet
HINT: side + side + side + side = perimeter - correct answer A. 30' + 40' + 30' +
40' = 140'
Q. A glass company is to make a panel of glass for a front door. What is the area of
the glass panel if it is 120 cm long and 20 cm wide?
A. 2400 square cm
B. 240 square cm
C. 2600 square cm
D. 2800 square cm
HINT: Area = length × width - correct answer A. 2400 square cm
Q. A builder needs to tile a 7-foot-by-8-foot room with one-foot square tiles. How
many tiles will she need? Type your answer into the box. _____ tiles
HINT: Area = length × width - correct answer 56 boxes of tiles
