Question
The diagram shows square B and rectangle C. The length of rectangle C is 21 m longer than its breadth. The breadth of rectangle C is the same as the length of square B. The perimeter of square B is 68 m. Find the area of rectangle C.
3 m

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The diagram shows square B and rectangle C. The length of rectangle C is 21 m longer than its breadth. The breadth of rectangle C is the same as the length of square B. The perimeter of square B is 68 m. Find the area of rectangle C.