Lemma
EasyWhole numbers & place value
OpenStax, Prealgebra 2e §1.4 Multiply Whole Numbers · Exercise 111 · Arithmetic · Whole numbers & place value

Multiply Whole Numbers · Exercise 111

Solve.

Room size The meeting room in a senior center is rectangular, with length 42 feet and width 34 feet. What is the area of the meeting room?

~5 minWritten answer · check your work with Lemma

OpenStax, Prealgebra 2e · §1.4 Multiply Whole Numbers · Exercise 111

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.