Final answer:
The area of a rectangular garden with a length of 10 meters and a width of 5 meters is 50 square meters.
Step-by-step explanation:
To calculate the area of a rectangular garden, you need to multiply the length by the width.
Given that the length is 10 meters and the width is 5 meters, the area can be calculated as:
Area = Length x Width
Area = 10 meters x 5 meters
Area = 50 square meters
Therefore, the correct answer is c) 50 square meters.