Standard Mathematics Primary 3 Area and Perimeter

A hawker uncle uses a rectangular chopping board that is 8 cm long and 5 cm wide. What is the perimeter of the chopping board?

A 26 cm
B 40 cm
C 13 cm
D 22 cm
Show Worked Solution

Worked Solution

Step 1: A rectangle has two lengths and two widths. Step 2: Perimeter = length + width + length + width = 2 × (length + width) Step 3: Perimeter = 2 × (8 + 5) = 2 × 13 = 26 cm Answer: 26 cm

Correct answer: 26 cm

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free