Mathematical Reasoning
A rectangular swimming pool is 12m long and 5m wide. A path 1m wide is built around the outside. What is the …
Question 1 · Multiple choice
Question
A rectangular swimming pool is 12m long and 5m wide. A path 1m wide is built around the outside. What is the total area of the path?
Options
- A. 34 sq m
- B. 38 sq m
- C. 40 sq m
- D. 42 sq m
- E. 46 sq m
Correct answer
B. 38 sq m
Explanation
Inner Area = 60. Outer Dimensions = 14m x 7m. Outer Area = 98. Path = 98 - 60 = 38 sq m.