Standard Mathematics Primary 4 Area and Perimeter

A rectangle has an area of 72 cm². Its length is 9 cm. What is the width of the rectangle?

A 4 cm
B 8 cm
C 27 cm
D 63 cm
Show Worked Solution

Worked Solution

Step 1: Write the area formula: Area = Length × Width. Step 2: Substitute the known values: 72 = 9 × Width. Step 3: Divide both sides by 9: Width = 72 ÷ 9 = 8. Answer: The width of the rectangle is 8 cm.

Correct answer: 8 cm

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