Mccoy Santiago
08/22/2023 · Senior High School
prendre la valcur de \( \pi=3,14 \). Calculer l'aire et le périmètre d'un disque de 76 cm de diamétre. L'aire d'un disque mesure \( 3846,5 \mathrm{~cm}^{2} \). Combien mesure son rayon? 20.76.
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Le rayon d'un disque de diamètre 76 cm est de 38 cm. L'aire du disque est d'environ 4539,76 cm² et le périmètre est d'environ 238,64 cm. Pour une aire de 3846,5 cm², le rayon est d'environ 34,96 cm.
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