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John has a rectangular cardboard.

He measures the dimensions of the cardboard and found that it has a perimeter of 250 cm and a breadth 50 cm.

He then cut it into 2 equal rectangles across its breadth.

(a) What is the perimeter of both rectangles ?

(b) What is the area of the entire rectangular cardboard?

Notes to students: 1. If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12