Start learning →

Only the length of a rectangle is doubled and its width is unchanged. What happens to the area?

AIt stays unchanged
BIt becomes 4 times
CIt grows by 2 sq cm
DIt becomes 2 times
Answer & Solution
Correct answer: D. It becomes 2 times
Area is length times width, so doubling just one of them doubles the product.
Practise this question with Quill — Olympiad (Class 5) →

Keep practising Perimeter and Area

Browse all Perimeter and Area questions for Olympiad (Class 5), or explore more Mathematics topics.

Start a Perimeter and Area lesson →
Related questions