medium · Enhanced ACT math

A swimming pool has a rectangular surface of 20 ft by 30 ft. A uniform walkway 5 ft wide is built around the entire pool.

What is the area, in square feet, of the walkway?

  1. 500
  2. 600
  3. 1,200
  4. 700

Sign up free to see the explanation and track your rank →

More Enhanced ACT math practice

KomFi Academy — Stop doomscrolling. Get KomFi.

Build your intelligence, anytime, anywhere.

KomFi Academy is a curated training platform with 59,000+ practice questions, 23,000+ flashcards, on-demand video lectures, podcasts, and 4K slide decks across the topics serious professionals study: GMAT, LSAT, MCAT, Investment Banking, Private Equity (LBOs & PE math), Private Credit, Quantitative Finance, Financial Accounting, Asset- Backed Securities, Volume Profile Analysis, Order Flow Trading, Market Microstructure, Volume Spread Analysis, Elliott Wave Theory, Volume-Price Analysis, and Public Offering Frameworks.

What's inside

Topics

View pricing · Read testimonials