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Matematika 4 Razred Krug I Kruznica Zadaci Instant

a) ( r = 5\ \textcm ) b) ( d = 10\ \textcm )

a) ( O = 2 \times 5 \times 3.14 = 31.4\ \textcm ) b) ( r = 5\ \textcm ), ( O = 31.4\ \textcm ) Zadatak 5 (Primjena u svakodnevnom životu) Pizza ima polumjer ( 12\ \textcm ). Kolika je duljina kore pizze (opseg)? Matematika 4 Razred Krug I Kruznica Zadaci

a) Kružnica je dio kruga. b) Krug je dio kružnice. c) Kružnica je rub kruga. d) Krug i kružnica su isto. a) ( r = 5\ \textcm ) b)