Math Problem Statement

el diametre d'una circumferencia fa 18 m. calcula la longitud de la circumferencia i l'area del seu cercle

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Circle Geometry

Formulas

Circumference formula: L = \pi \times d
Area of a circle formula: A = \pi \times \left(\frac{d}{2}\right)^2

Theorems

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Suitable Grade Level

Grades 7-9