What format are answers?

Numeric, rounded to two decimals; π = 3.14, units in the question.

What level is it for?

Upper primary to middle-school geometry; also a formula warm-up.

Where is progress stored?

Only in local localStorage, never uploaded; full backup/restore is available.

LEARNING GAME

Geometry Formulas: 1000 Gamified Shape Calculation Cards

Turn geometry formulas into calculation cards: read the shape and givens, recall the formula, compute, then reveal; 20 cards per level. It covers plane area/perimeter and solid volume/surface area, using π = 3.14.

0Due today

0New cards

0Day streak

0Lv.1 · 0/100

Progress is stored locally in localStorage and is lost if you clear storage. Reviews use 1/3/7/14/30/60/120-day intervals.