KingMathArea of a rectangle
Length × width.
🔍 Step 1 · Understand
First, look at a worked example
A rectangle is 5 cm long and 4 cm wide. What is its area, in cm²?
💡 The tip : The area of a rectangle is length × width.
🤔 Find the answer in your head, then open the solution.
👀 See the solution✅ The solution
Answer: 20
5 × 4 = 20 cm².
🎯 Step 2 · Your turn!
10 questions. Take your time, and ask for a hint if you get stuck.