Treasure Inspiration
Surface Area & Volume
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Volume of Prisms, Cylinders and Surface Area

Push a bit harder. Apply what you know to less familiar problems.

Mathematics · Medium

5

questions · ~4 min · 3 hints each (−5 pts)

Confidence tracking, 3-tier hints and instant feedback.

What you'll learn

Each question helps you build key knowledge and skills.

  • 1Volume of any prism = area of cross-section × length.
  • 2Volume of a cylinder = πr² × height (treating the circle as the cross-section).
  • 3Surface area of a cuboid = 2(lw + lh + wh), adding the area of all 6 rectangular faces.
  • 4Surface area of a cylinder = 2πr² (two circles) + 2πrh (curved surface), using π = 3.14.

Question mix

A mix of question types to build your skills.

  • Fill the gap×5

Different question types help you think in different ways.

How it works

A simple 3-step process

  1. 1

    Rate your confidence

    Tell us how sure you feel before answering. It helps us understand your starting point.

  2. 2

    Use hints if stuck

    Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.

  3. 3

    See what went wrong

    Get instant feedback with clear explanations, so you can learn and improve.

Ready when you are

This takes about 4 minutes.