Standard Mathematics Primary 3 Area and Perimeter

Mei Ling has two rectangles. Rectangle A is 5 cm long and 3 cm wide. Rectangle B is 4 cm long and 4 cm wide. Which statement is correct?

A Rectangle A has a larger area than Rectangle B.
B Rectangle B has a larger area than Rectangle A.
C Both rectangles have the same area.
D Rectangle A has a larger perimeter than Rectangle B.
Show Worked Solution

Worked Solution

Step 1: Area of Rectangle A = 5 × 3 = 15 cm². Step 2: Area of Rectangle B = 4 × 4 = 16 cm². Step 3: Compare: 15 cm² < 16 cm², so Rectangle B has the larger area. Answer: Rectangle B has a larger area than Rectangle A.

Correct answer: Rectangle B has a larger area than Rectangle A.

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