Answer and explanation

Correct answer: D. 36π cm²

  1. Step 1: Area is cm². Answer: 36π cm². Why not the others: 12π cm²: uses the circumference formula. 6π cm²: forgets to square the radius. 72π cm²: doubles the area.

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What is the area of a… | Egzamin Osmoklasisty (Eighth-Grade Exam, Poland)