The Running Yard for a Dog Kennel Must Contain at Least

question 107

Multiple Choice

The running yard for a dog kennel must contain at least 900 square feet. If a 20-foot side of the kennel is used as part of one side of a rectangular yard with 900 square feet, what dimensions will require the least amount of fencing? Round your answer to the nearest feet. ​

• A)90 ft by 10 ft
• B)900 ft by 1 ft
• C)30 ft by 30 ft
• D)60 ft by 15 ft
• E)180 ft by 5 ft